CH314298A
(en )
1956-06-15
A method for producing a suede-like artificial leather
CH331527A
(en )
1958-07-31
Method for producing a sealing material
CH422727A
(en )
1966-10-31
Method for manufacturing a semiconductor material
CH321881A
(en )
1957-05-31
Process for producing a linear polyurethane polymer
CH373896A
(en )
1963-12-15
Process for the production of a vulcanized elastomer
CH328753A
(en )
1958-03-31
Process for the manufacture of a substance with an insecticidal effect
CH429173A
(en )
1967-01-31
Method for producing a polyamide
AT199159B
(en )
1958-08-25
A method for producing a suede-like artificial leather
CH351105A
(en )
1960-12-31
Process for producing an ester resin
CH325458A
(en )
1957-11-15
Method of making sultamen
AT193337B
(en )
1957-11-25
Method and apparatus for producing a barbed adhesive fabric
AT193605B
(en )
1957-11-25
Process for the production of an artificial leather
CH330521A
(en )
1958-06-15
Method and device for producing a raster image
AT184165B
(en )
1955-12-27
Process for producing an imitation chamois leather
CH314941A
(en )
1956-07-15
Method for producing blueprint material
AT190637B
(en )
1957-07-10
Method for producing a hair restorer
AT183862B
(en )
1955-11-25
Process for the production of impregnated leather
CH319576A
(en )
1957-02-28
Process for the preparation of a polyenedialdehyde
AT195650B
(en )
1958-02-25
Method for producing a ferrosilicon powder
AT190386B
(en )
1957-06-25
Method for producing blueprint material
CH308748A
(en )
1955-07-31
Process for producing a glycol ester.
AT183504B
(en )
1955-10-25
Process for making tanned bare
AT194821B
(en )
1958-01-25
Method of making a pile product
CH322065A
(en )
1957-05-31
Process for the production of a new anti-tuberculotic
AT185887B
(en )
1956-06-11
Process for the production of a phosphor