Based on the information provided by a few fellow APUGers here, the list for the Durst englargers is something like this:

Durst

A 300
A 300 (ATRI)
A 600 (AUTON)
AC 1200 (COFEM)
AC 1200 N E
AC 1201
AC 650 (COSIX)
AC 707 AUTOCOLOR
AC 707 BW (SINO)
AC 707 VARIOCOLOR
AC 800 (old type without AF)
AC 800 / 800 AF (ELITE)
AC 900 (COBIMAT)
AC 900 N
AC 901
AG 66 (AGFA COLORCOPY 66)
AUTOR
C35
CE 1000 (CAMO)
CLS30 Dichrotic color head
D 404
D 606
D 609 (SEINO)
D 659
DA 900 (DANO)
DIN
DUOMAT / DUOMAT-COLOR
DURST 606
DURST 609 (SEINO)
F 30
F 60 (FESIX)
HG 300
HL 2200
HL 2500 (HOLAB)
HL 2500 AF (AUTOHOLAB)
HL 2501
LABORATOR 1000 (TAUNO)
LABORATOR 1200 (FEMO)
LABORATOR 1200 AUTOCOLOR
LABORATOR 1200 ELITE
LABORATOR 1200 ELITE MOT (AF)
LABORATOR 1300 (TRINO)
LABORATOR 138 S (LATIS)
LABORATOR 139
LABORATOR 1800 (STAFO)
LABORATOR 184 (LAFO)
LABORATOR 1840 (LARA)
LABORATOR 1840 N (CE - version)
LABORATOR 2000 (STARA)
LABORATOR 2000 AF (AUTOSTARA)
LABORATOR 2400
LABORATOR 3000 (LORNO)
LABORATOR 3C
LABORATOR 3S
LABORATOR 54 (OTO)
LABORATOR 900 (BIMAT)
LABORATOR F 184(LAFO)
LABORATOR G 139 (RELAB)
LABORATOR G 184(LAGRA)
LABORATOR S45
LABORATOR SM 183 (SPECMICRO)
HL 2506
J 66 (JUNSE)
M 300 (NEDO)
M 301 (NEVO)
M 302 (DUVO)
M 305 (NERIO)
M 35 (MICROMAT)
M 370 B&W (LIDO)
M 370 COLOR
M 370 EASYCOLOR
M 370 GRADUATE
M 600 (SIXO)
M 601 (SIVO)
M 605 (SIRIO)
M 605 CLASSIC
M 670 B&W (VEGA)
M 670 COLOR
M 670 VC (Variocontrast)
M 70 MODULAR B&W (ex: M 707 B&W)
M 70 MODULAR COLOR
M 70 MODULAR MICRO
M 70 MODULAR VARIO
M 700 (SETODO O. SETOKO)
M 705 (LURIODO)
M 707 B&W
M 707 COLOR (SEVEN)
M 800 (SETOSI)
M 805 (LURIOSI)
M 805 ELITE (AF)
MAGICA 300 Daylight enlarger
MAGICA 350 Daylight enlarger
MAGICO
MAGICO JUNIOR
MICROMAT-COLOR
MULTIVARIO
MULTIVARIO (2. VERSION)
OPTIGON 138
OPTIMO AC
OPTIMO CL
OPTOCOM
OPTOPIA CL
PICTOCHROM +
PICTOCHROM + AF
PICTOCHROM CL (1. vers. w/o AF)
PICTOGRAPH (1. vers. w/o AF)
PICTOGRAPH AF
PRO
R 305
REPORTER (R 305)?
REPRO-LABORATOR 1800 (STAGRANO)
REPRO-LABORATOR 2400 (SCREENO)
RL 2400
RL 3000
RS 35 - NEWPORTER
S 609 (BENO)
U 70
U 70 C
UNOMAT / UNOMAT-COLOR

Source: Durst customer service department Brixen,
July 2004 / January 2006(PDF)

DURST EQUIPMENT MANUFACTURING DATES (BULLETIN #B030)
JOBO U.S.A. (html)