CH365803A
(en )
1962-11-30
Transistor and process for its manufacture
CH323634A
(en )
1957-08-15
Blueprint material for the diazotype process and process for its production
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
CH271124A
(en )
1950-10-15
Flexible sheet material and process for making same.
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH282508A
(en )
1952-04-30
Accumulator element and process for its manufacture.
CH341912A
(en )
1959-10-31
Surface transistor and process for its production
CH293702A
(en )
1953-10-15
Ignition means and process for its manufacture.
CH317132A
(en )
1956-11-15
Process for the preparation of polyadducts of nitrogen-containing epoxyalkyl ethers
CH311713A
(en )
1955-11-30
Process for the preparation of a new oxopiperidine.
CH305455A
(en )
1955-02-28
Resin transducer and process for its manufacture.
CH306992A
(en )
1955-05-15
Process for the preparation of 1- (B-amino-ethylamino) -anthraquinone.
AT193589B
(en )
1957-11-25
Component and process for its manufacture
CH308153A
(en )
1955-06-30
Ribbon cable and process for its manufacture.
CH312548A
(en )
1956-01-15
Coating material and process for its manufacture
CH333170A
(en )
1958-10-15
Process for the production of lead azide
CH321332A
(en )
1957-04-30
Process for the preparation of (1- (p-chlorophenyl) -1-phenyl-ethyl) - (B-dimethylamino-ethyl) -ether
AT181412B
(en )
1955-03-25
Circular plate and process for its manufacture
CH344720A
(en )
1960-02-29
Process for the preparation of 9a-halo-allopregnan-17a-ol-3,20-dione
CH331041A
(en )
1958-06-30
Process for the manufacture of dentures
CH245683A
(en )
1946-11-30
Shaped structure and process for its manufacture.
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
CH301568A
(en )
1954-09-15
Getter material and process for its production.
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
AT179664B
(en )
1954-09-25
Process for the production of records, in particular long-playing records