CH302712A
(en )
1954-10-31
Device with a cathode ray tube.
CH293438A
(en )
1953-09-30
Explosive device with a directed explosive effect.
CH305457A
(en )
1955-02-28
Printing business machine with a main and at least one secondary printing unit.
DK85759C
(en )
1958-06-23
Patrician line typing and printing machine.
NL173612B
(en )
SCREEN PRINT TEMPLATE WITH PERIODIC HOLE PATTERN.
CH297211A
(en )
1954-03-15
Circuit with a modulator.
CH306767A
(en )
1955-04-30
Circuit arrangement with a transducer.
NL173792B
(en )
SHEET COUNTING DEVICE.
CH281155A
(en )
1952-02-29
Slide rule combined with a writing implement.
DK81806C
(en )
1957-01-14
Printing and reproduction machine.
FR1038135A
(en )
1953-09-25
Locking pliers with automatic locking
FR1060876A
(en )
1954-04-07
Typewriter
FR1038467A
(en )
1953-09-29
Improvement in packaging machines with printed packaging
CH305458A
(en )
1955-02-28
Calculating machine with printing mechanism.
FR1048304A
(en )
1953-12-21
Improvement in typewriters
BE504501A
(en )
1952-11-21
CALCULATOR.
CH284100A
(en )
1952-07-15
Relief printing machine.
AT181591B
(en )
1955-04-12
Stock sheet with at least one pocket
CH296315A
(en )
1954-02-15
Driver and counter swab with adhesive inserts on a winding machine.
CH304412A
(en )
1955-01-15
Flat printing film with adjacent holes.
FR1059960A
(en )
1954-03-30
Calculating machine with printing device
BE516060A
(en )
1954-10-01
DEVELOPMENT IN CALCULATING MACHINES.
CH300403A
(en )
1954-07-31
Arrangement with a photosensitive semiconductor.
ES25630Y
(en )
1951-12-16
A little dog.
CH296713A
(en )
1954-02-28
Printer accounting machine.