CH319022A
(en )
1957-01-31
Permanent magnet and process for its manufacture
CH319001A
(en )
1957-01-31
Electrical resistance body and process for its manufacture
CH282508A
(en )
1952-04-30
Accumulator element and process for its manufacture.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH271136A
(en )
1950-10-15
Packaging material and process for its manufacture.
CH293702A
(en )
1953-10-15
Ignition means and process for its manufacture.
AT186155B
(en )
1956-07-10
Closure plug and process for its manufacture
CH282526A
(en )
1952-04-30
Dry rectifier and process for its manufacture.
CH314328A
(en )
1956-06-15
Process for the preparation of polyazo dyes
CH317464A
(en )
1956-11-30
Process for the preparation of polyazo dyes
CH279118A
(en )
1951-11-15
Wall telephone set and process for its manufacture.
AT185224B
(en )
1956-04-10
Artificial casing and process for its manufacture
AT193589B
(en )
1957-11-25
Component and process for its manufacture
CH304523A
(en )
1955-01-15
Dry rectifier and process for its manufacture.
CH245683A
(en )
1946-11-30
Shaped structure and process for its manufacture.
CH312548A
(en )
1956-01-15
Coating material and process for its manufacture
AT174008B
(en )
1953-02-25
Crampons and their manufacturing process
AT173191B
(en )
1952-11-25
Phosphors and processes for their manufacture
AT175628B
(en )
1953-07-25
Incandescent lamp and process for making same
AT184989B
(en )
1956-03-10
Phosphor and process for its manufacture
AT189556B
(en )
1957-04-10
Refractory body and process for its manufacture
CH301568A
(en )
1954-09-15
Getter material and process for its production.
NL98542C
(en )
1961-07-17
METHOD FOR THE PREPARATION OF DISAZO COLORING AGENTS
AT171736B
(en )
1952-06-25
Detergent and process for its manufacture
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles