CH308243A
(en )
1955-07-15
Process for the production of shaped structures from regenerated cellulose.
CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
AT180257B
(en )
1954-11-25
Process for the production of practically pure, unsaturated nitriles
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH307931A
(en )
1955-06-30
Process for the production of viscose webs.
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH319179A
(en )
1957-02-15
Process for the production of shaped structures from regenerated cellulose
CH304353A
(en )
1955-01-15
Process for the production of shaped structures from polyacrylonitrile.
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
CH292070A
(en )
1953-07-31
Process for the production of ammonium nitrilosulfonate.
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
CH296732A
(en )
1954-02-28
Process for the production of cemented carbides.
CH285660A
(en )
1952-09-15
Process for the manufacture of coats for bicycles.
AT173701B
(en )
1953-01-26
Process for the production of new dithiosemicarbazones substituted glyoxals
AT163827B
(en )
1949-08-25
Process for the production of viscose filaments from low-alkali viscose
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
AT187214B
(en )
1956-10-25
Process for the production of conductor coils
CH306030A
(en )
1955-03-31
Process for the manufacture of detergents.
AT178737B
(en )
1954-06-10
Process for the production of cemented carbides
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT178906B
(en )
1954-06-25
Process for the production of new urethanes