CH247861A
(en )
1947-03-31
Process for the production of dry rectifier disks and rectifier disks produced by this process.
CH244849A
(en )
1946-10-15
Process for the treatment of fibrous material and fibrous material produced by the process.
AT187900B
(en )
1956-12-10
Process for the preparation of oxido compounds of α-dicyclopentadiene and dihydro-α-dicyclopentadiene
CH259943A
(en )
1949-02-15
Method and arrangement for the production of dry rectifier elements.
AT177437B
(en )
1954-01-25
Process for the production and heat treatment of alloyed or unalloyed graphitic cast iron
CH445537A
(en )
1967-10-31
Process for the production of cast iron
AT172173B
(en )
1952-08-11
Method and device for the manufacture of footwear
SU73968A1
(en )
1948-11-30
The method of preparation of ointments for the treatment of skin diseases
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT174069B
(en )
1953-02-25
Process for the production of technically pure iron
CH249949A
(en )
1947-07-31
Process for the production of small collectors and small collectors produced by the process.
AT185390B
(en )
1956-04-25
Salt bath for the carburization of iron objects
CH269570A
(en )
1950-07-15
Process for the decarburization of iron and iron alloys.
AT177520B
(en )
1954-02-10
Process for the production of metal coffins
AT168781B
(en )
1951-08-10
Process for the production of iron and steel
AT168680B
(en )
1951-07-10
Method and device for the production of continuously cast ingots
AT171411B
(en )
1952-05-26
Process for the preparation of bis-choline dicarboxylates and their derivatives
AT170615B
(en )
1952-03-10
Process for the production of transformer and dynamo steels
FI24936A
(en )
1951-04-10
Procedure for the manufacture of iron and iron alloys
AT172628B
(en )
1952-09-25
Process for the production of malleable cast iron
CH406648A
(en )
1966-01-31
Process for the production of cast iron with eutectic graphite formation and application of the process
AT169085B
(en )
1951-10-10
Process for the electrolytic polishing of silver and silver alloys
AT190951B
(en )
1957-07-25
Process for the production of phenols and aliphatic ketones
CH299449A
(en )
1954-06-15
Process for the production of chucks and chucks.
CH291350A
(en )
1953-06-15
Process for the production of dry rectifiers and dry rectifiers produced according to this process.