DK104246C
(en )
1966-04-25
Method for manufacturing printed circuits on an insulating substrate.
FR1274695A
(en )
1961-10-27
PCB assemblies
DK108502C
(en )
1967-12-27
Synchronization circuit.
DK109155C
(en )
1968-03-25
Process for the manufacture of electrical components in the form of printed circuits.
DK98445C
(en )
1964-04-13
Process for the production of printed circuits.
CH406340A
(en )
1966-01-31
Printed electrical circuit board
CH377907A
(en )
1964-05-31
Electronic step switch
CH398770A
(en )
1966-03-15
Self-oscillating circuit arrangement
BE591289A
(en )
1960-09-16
Control circuit.
DK100882C
(en )
1965-02-01
Method of making printed circuit boards.
BE585850A
(en )
1960-04-19
Printed circuit connectors.
FR1176688A
(en )
1959-04-14
Rod terminal for printed circuit boards
DK108763C
(en )
1968-02-05
Data board.
DK105632C
(en )
1966-10-17
Method for electrolytic production of permanent reproductions.
DK98073C
(en )
1964-02-24
Automatic electronic telecommunication center.
FR1283586A
(en )
1962-02-02
Printed circuit board
FR1180820A
(en )
1959-06-09
Printed electrical circuits
DK93999C
(en )
1962-07-30
Method for manufacturing an imprinted electrical circuit.
FR1260344A
(en )
1961-05-05
Electronic circuits
FR1191593A
(en )
1959-10-20
Advanced PCB
CA630425A
(en )
1961-11-07
Method of obtaining printed circuit boards
FR1245289A
(en )
1960-11-04
Filter circuit
DK107495C
(en )
1967-06-05
Process for the production of printed circuits.
DK104947C
(en )
1966-07-25
Process for the preparation of copper polybromochlorophthalocyanines.
DK100971C
(en )
1965-02-08
Apparatus for making particle board.