CH238926A
(en )
1945-08-31
Method of obfuscating spoken messages.
FR903040A
(en )
1945-09-21
Manufacturing process of electric capacitors
AT171035B
(en )
1952-04-25
Method of manufacturing electric discharge tubes
CH260649A
(en )
1949-03-31
Process for the manufacture of flexible pipes.
CH265959A
(en )
1949-12-31
Method of manufacturing an electrical cable.
AT187204B
(en )
1956-10-25
Method of manufacturing an electric discharge tube
AT185886B
(en )
1956-06-11
Method of manufacturing an electric discharge tube
CH251519A
(en )
1947-10-31
Process for the manufacture of electric discharge tubes.
AT166948B
(en )
1950-10-10
Process for the manufacture of flexible pipes
CH330427A
(en )
1958-06-15
Process for the production of rayon
FI21025A
(en )
1946-01-10
Method of manufacturing ski poles
AT196466B
(en )
1958-03-25
Method of manufacturing an insulated cable clamp
AT169337B
(en )
1951-11-10
Process for the preparation of 7-dehydrosterols
DK65631C
(en )
1947-09-15
Method of Manufacturing Electric Discharge Devices.
ES163211A1
(en )
1944-03-01
METHOD OF MANUFACTURING LOSTES
AT168083B
(en )
1951-04-10
Process for the preparation of 1-d-ribitylamino-3,4-xylene
AT189732B
(en )
1957-04-25
Process for making soap
AT172938B
(en )
1952-10-25
Process for the continuous manufacture of soap
AT168828B
(en )
1951-08-25
Process for the production of anilides particularly suitable for local anesthesia
AT182390B
(en )
1955-06-25
Process for the preparation of the new 11-amino-undecylic acid
FR892708A
(en )
1944-05-17
Electric windings and their manufacturing process
FR903281A
(en )
1945-09-28
Manufacturing process of electric capacitors
AT168180B
(en )
1951-04-25
Getter for electric light bulbs and process for their manufacture
DK67800C
(en )
1948-10-18
Method of manufacturing electric discharge tubes.
CH240901A
(en )
1946-01-31
Process for the manufacture of selenium rectifiers.