CH344175A
(en )
1960-01-31
Process for the production of spun proteins
CH337656A
(en )
1959-04-15
Process for the production of artificial masses
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH315654A
(en )
1956-08-31
Process for the production of molds for the precision casting process
AT179386B
(en )
1954-08-25
Process for the production of molds for the precision casting process
AT186787B
(en )
1956-09-10
Process for the production of molds for the precision casting process
CH345120A
(en )
1960-03-15
Process for the production of precision casting molds and mold produced by this process
AT202283B
(en )
1959-02-25
Process for the production of molds for precision casting
CH316732A
(en )
1956-10-31
Process for the production of new hydroperoxides
AT175019B
(en )
1953-05-26
Process for the production of molds for the precision casting process
CH319776A
(en )
1957-02-28
Process for the production of condensation products
CH329455A
(en )
1958-04-30
Process for the production of a casting mold for precision casting
CH331041A
(en )
1958-06-30
Process for the manufacture of dentures
CH323062A
(en )
1957-07-15
Multi-layer mold for the precision casting process and process for producing the same
CH360170A
(en )
1962-02-15
Process for the production of molds for foundry purposes
CH345424A
(en )
1960-03-31
Molding compound for the production of bowl-shaped molds for foundry purposes
AT178907B
(en )
1954-06-25
Process for the production of new urethanes
AT198433B
(en )
1958-07-10
Multi-layer mold for the precision casting process and process for producing the same
CH355259A
(en )
1961-06-30
Multi-layer mold for the precision casting process and process for producing the same
AT180925B
(en )
1955-01-25
Process for the production of trimethylolpropane
CH322257A
(en )
1957-06-15
Process for the production of rubber
AT177786B
(en )
1954-03-10
Process for the production of posters
AT178696B
(en )
1954-06-10
Centrifugal mold for the production of ring-shaped bodies
AT185566B
(en )
1956-05-11
Process for the production of molds for injection molding
AT190227B
(en )
1957-06-25
Multi-layer mold for the precision casting process and process for producing the same