CH538925A
(en )
1973-07-15
Device for the production of plastic pipes with transverse profiles
CH341311A
(en )
1959-09-30
Process for the production of molded, hardened plastic structures
CH322637A
(en )
1957-06-30
Process for the production of new polymeric substances
CH309815A
(en )
1955-09-15
Process for the manufacture of plastic hollow bodies.
AT186492B
(en )
1956-08-10
Device for the production of elongated bodies with different profiles in sections by extrusion
CH291823A
(en )
1953-07-15
Process for the production of foils, films and plate-shaped structures.
CH278068A
(en )
1951-09-30
Process for the production of cell bodies with closed gas cells.
AT306348B
(en )
1973-04-10
Device for the continuous production of plastic profiles
AT185893B
(en )
1956-06-11
Process for the production of P-N layers in semiconductors
CH330214A
(en )
1958-05-31
Device for the production of workpieces with several flat boundary surfaces
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
AT180113B
(en )
1954-11-10
Process for the production of structures coated with thin films
CH321884A
(en )
1957-05-31
Process for the production of polyurethane plastics
AT179174B
(en )
1954-07-26
Panels with parallel tubular cavities and processes for their manufacture
AT181429B
(en )
1955-03-25
Process for the production of cell bodies with closed cells
AT174011B
(en )
1953-02-25
Method and device for the production of building boards, in particular lightweight building boards
AT180795B
(en )
1955-01-10
Process for the production of hollow profiles
CH303629A
(en )
1954-12-15
Process for the production of rayon in one continuous operation.
DD2263A1
(en )
1952-10-22
Process for the production of bituminous adhesive, potting and painting compounds in granular form
AT186368B
(en )
1956-08-10
Process for making steroids with oxygen in the 11-position
CH298838A
(en )
1954-05-31
Method and device for the production of synthetic threads.
AT188916B
(en )
1957-03-25
Process for the production of aluminum sintered bodies
AT170020B
(en )
1952-01-10
Process for the production of dimensionally accurate and dimensionally accurate bodies with a certain porosity
CH319677A
(en )
1957-02-28
Process for the production of plastic films
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies