CH341274A
(en )
1959-09-30
Method and device for the production of flat glass
CH319589A
(en )
1957-02-28
Device for the continuous production of curable foam
CH324444A
(en )
1957-09-30
Process for the production of polymers
AT188495B
(en )
1957-01-25
Processes and devices for the continuous production of chipboard
CH334269A
(en )
1958-11-30
Process and device for the continuous production of synthetic threads
CH337355A
(en )
1959-03-31
Device for the continuous production of butter
CH327292A
(en )
1958-01-31
Process for the production of new copolymers
CH321139A
(en )
1957-04-30
Process for the production of direct positives
AT195167B
(en )
1958-01-25
Method and device for the continuous production of butter
CH314027A
(en )
1956-05-31
Method and device for the production of ski edges and ski edges
AT181575B
(en )
1955-04-12
Device for the mechanical cleaning of intermittent wastewater
AT189203B
(en )
1957-03-11
Device for the continuous production of superphosphate
AT189986B
(en )
1957-05-25
Device for the production of granules
AT191613B
(en )
1957-09-10
Process for the production of copolymers
CH322982A
(en )
1957-07-15
Process for the production of dicyan.
CH351600A
(en )
1961-01-31
Process for the preparation of organohalomonosilanes
CH322645A
(en )
1957-06-30
Process for the production of semi-pulp
CH332837A
(en )
1958-09-30
Process for the direct production of positives
AT196572B
(en )
1958-03-25
Method and device for the continuous production of flat glass
AT183072B
(en )
1955-09-10
Process for the production of pure γ-hexachlorocyclohexane
AT186625B
(en )
1956-08-25
Process for the production of tetraacetals of butenedial
CH323514A
(en )
1957-07-31
Device for eradicating woodworms
AT193360B
(en )
1957-11-25
Process for the production of ɛ-caprolactam
AT185456B
(en )
1956-05-11
Process for the production of electro-phosphors
CH309883A
(en )
1955-09-30
Device for post-treatment of moving sheets of artificial thread.