CH322637A
(en )
1957-06-30
Process for the production of new polymeric substances
CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH317074A
(en )
1956-11-15
Plant for the production of ropes
CH303722A
(en )
1954-12-15
Method and tool for the production of circular cylindrical corrugated rollers with uneven pitch.
CH310835A
(en )
1955-11-15
Process for the production of a polyethylene with a waxy consistency.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH308054A
(en )
1955-06-30
Method and device for the continuous embossing of flat structures.
CH314653A
(en )
1956-06-30
Process for the production of fluorinated polyethylene
CH304378A
(en )
1955-01-15
Process for the production of calcium fluoride.
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
CH287952A
(en )
1952-12-31
Method and device for the production of circular cylindrical surfaces on workpieces mounted without a center.
CH298838A
(en )
1954-05-31
Method and device for the production of synthetic threads.
CH321884A
(en )
1957-05-31
Process for the production of polyurethane plastics
CH323614A
(en )
1957-08-15
Process for the production of synthetic resins with ester groups
AT192613B
(en )
1957-10-25
Method and device for the continuous production of rolled corrugated sheets
AT177790B
(en )
1954-03-10
Process for the production of water-soluble complete fertilizers
AT178349B
(en )
1954-04-26
Process for the production of new hexaaminocyclohexanes, their salts and inosites
CH298513A
(en )
1954-05-15
Process for the production of polymers.
CH312787A
(en )
1956-02-29
Process for the production of objects provided with a metal layer
AT190046B
(en )
1957-05-25
Process for the production of new aralkylaminobutanols and their salts
AT190503B
(en )
1957-07-10
Process for the production of new aralkylaminobutanols and their salts
CH303629A
(en )
1954-12-15
Process for the production of rayon in one continuous operation.
CH305412A
(en )
1955-02-28
Process for the production of finely divided silica-containing substances.