CH341274A
(en )
1959-09-30
Method and device for the production of flat glass
CH337598A
(en )
1959-04-15
Writing material and process for making the same
AT187302B
(en )
1956-10-25
Method and device for the production of porous plastic sheets
CH322397A
(en )
1957-06-15
Method and device for producing drive belts
CH325444A
(en )
1957-11-15
Method and device for atomizing liquids
CH334296A
(en )
1958-11-30
Method and device for the production of tip cigarettes
CH334269A
(en )
1958-11-30
Process and device for the continuous production of synthetic threads
AT189539B
(en )
1957-04-10
Method and device for making pencils
AT194127B
(en )
1957-12-27
Method and device for the production of hollow bodies
CH325458A
(en )
1957-11-15
Method of making sultamen
AT184126B
(en )
1955-12-27
Method and device for carrying out improvements
CH314027A
(en )
1956-05-31
Method and device for the production of ski edges and ski edges
AT190674B
(en )
1957-07-10
Method and device for the production of thin-walled hoses
AT190673B
(en )
1957-07-10
Method and device for manufacturing bottles
CH336619A
(en )
1959-02-28
Method and device for testing threads
AT190236B
(en )
1957-06-25
Device and method for preparing food
AT183299B
(en )
1955-09-26
Method and device for the production of gutters u. Like. Made of sheet metal
AT189209B
(en )
1957-03-11
Process and device for obtaining cold
AT195630B
(en )
1958-02-25
Method and device for manufacturing zip fasteners
AT196572B
(en )
1958-03-25
Method and device for the continuous production of flat glass
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
CH321057A
(en )
1957-04-30
Device for processing textile fibers and method for producing this device
AT187293B
(en )
1956-10-25
Method and device for the production of concrete pillars
AT179960B
(en )
1954-10-25
Method and device for obtaining rennet
AT181479B
(en )
1955-03-25
Method and device for the production of metal powder