CH301454A
(en )
1954-09-15
Process for the production of coatings.
CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH298145A
(en )
1954-04-30
Process for the production of vinyl resin compositions.
AT180281B
(en )
1954-11-25
Process for the production of metal powders, in particular iron powders
CH295663A
(en )
1954-01-15
Process for the production of isopropyl nitrate.
CH292070A
(en )
1953-07-31
Process for the production of ammonium nitrilosulfonate.
AT174069B
(en )
1953-02-25
Process for the production of technically pure iron
CH303234A
(en )
1954-11-30
Process for making shaped articles.
AT181161B
(en )
1955-02-25
Concrete iron bending machine, in particular for the production of weak iron brackets
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
CH313770A
(en )
1956-05-15
Process for the preparation of metal phthalocyanines
AT173173B
(en )
1952-11-25
Process for the production of iron powder
AT171409B
(en )
1952-05-26
Process for the production of sintered hard metal alloys
AT192635B
(en )
1957-10-25
Process for the manufacture of hard metal objects
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
CH311211A
(en )
1955-11-30
Process for the preparation of metal phthalocyanines.
AT171910B
(en )
1952-07-25
Process for the production of steels in the basic Siemens Martin furnace
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
AT172628B
(en )
1952-09-25
Process for the production of malleable cast iron
AT198020B
(en )
1958-06-10
Process for the production of metal powder, in particular iron powder
AT175707B
(en )
1953-08-10
Process for the production of moldings by hot pressing of metal powders
CH305469A
(en )
1955-02-28
Process for the production of gray cast iron.
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
AT170263B
(en )
1952-02-11
Process for the production of 1,1-dichloroethane