CH270548A
(en )
1950-09-15
Metal surface-activating mixture and process for its preparation.
CH238023A
(en )
1945-06-15
Turbomachine blades and processes for their manufacture
CH233402A
(en )
1944-07-31
Ski and its manufacturing process.
CH247515A
(en )
1947-03-15
Self-locking nut and method of making it.
CH267980A
(en )
1950-04-30
Ski and its method of manufacture.
AT178401B
(en )
1954-05-10
Resistance material and process for its manufacture
AT176069B
(en )
1953-09-10
Reinforced support member, ceiling structure made from such and method for its manufacture
CH240627A
(en )
1946-01-15
Mine pen and process for its manufacture.
CH262105A
(en )
1949-06-15
Magnetron and method of making the same.
CH277536A
(en )
1951-08-31
Zipper and process for its manufacture.
CH248480A
(en )
1947-05-15
Process for the preparation of ribitylamino-3,4-xylene.
CH306992A
(en )
1955-05-15
Process for the preparation of 1- (B-amino-ethylamino) -anthraquinone.
AT219826B
(en )
1962-02-26
Prestressed structural element and method for its manufacture
CH243278A
(en )
1946-07-15
Building panel and process for its manufacture.
CH227366A
(en )
1943-06-15
Cinema equipment gripper and process for its manufacture.
AT181361B
(en )
1955-03-10
Locking device, in particular for holding arms of medical facilities, apparatus or the like.
CH236481A
(en )
1945-02-15
Composite bimetal contact and process for its manufacture.
CH232843A
(en )
1944-06-30
Pest control methods.
FR889968A
(en )
1944-01-25
Carabiner
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
AT197260B
(en )
1958-04-25
Multi-layer artificial stone, e.g. B. for construction purposes, and method for its manufacture
CH234083A
(en )
1944-09-15
Process for the preparation of capillary active agents.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
AT171261B
(en )
1952-05-10
Method for building roads or the like.