CH310622A
(en )
1955-10-31
Apparatus comprising a semiconductor and method for its manufacture.
CH330619A
(en )
1958-06-15
Cable connection, process for its production and tool for carrying out the process
CH311106A
(en )
1955-11-30
Pest control methods.
CH292714A
(en )
1953-08-31
Process for the production of prestressed components and device for carrying out the process.
CH294346A
(en )
1953-11-15
Method and apparatus for the production of shaped structures from polyamides.
CH293702A
(en )
1953-10-15
Ignition means and process for its manufacture.
AT168444B
(en )
1951-06-11
Double roof tiles, method and device for their manufacture and tiled roof made from double roof tiles
CH307121A
(en )
1955-05-15
Cathode and process for its manufacture.
CH282526A
(en )
1952-04-30
Dry rectifier and process for its manufacture.
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
AT179887B
(en )
1954-10-11
Prestressed structural or structural member and method for its manufacture
CH304523A
(en )
1955-01-15
Dry rectifier and process for its manufacture.
AT176491B
(en )
1953-10-26
Plate-shaped component and method and device for its production
NL165970B
(en )
METHOD AND INSTALLATION FOR MAKING NETS.
CH297770A
(en )
1954-04-15
Device for cutting construction elements from an aerated concrete raw block.
CH308182A
(en )
1955-06-30
Process for making shaped articles.
CH311394A
(en )
1955-11-30
Method for producing a semiconductor arrangement and semiconductor arrangement produced by this method.
AT176364B
(en )
1953-10-10
Method and device for producing profiled fiberboard
AT171932B
(en )
1952-07-25
Method and device for manufacturing cast brushes
AT186214B
(en )
1956-07-25
Zip fastener and process for its manufacture
CH293961A
(en )
1953-10-31
Method and device for the production of reinforced fiber cement boards.
AT183596B
(en )
1955-10-25
Insecticides and process for their manufacture
CH298167A
(en )
1954-04-30
Ice skate and process for its manufacture.
AT187402B
(en )
1956-10-25
Method and device for manufacturing zip fasteners
CH312757A
(en )
1956-02-29
Method and device for drying roof tiles and the like