CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
AT180407B
(en )
1954-12-10
Process for the production of synthetic resin compounds
CH265481A
(en )
1949-12-15
Process for the production of polyamide threads.
AT170904B
(en )
1952-04-10
Process for the production of new synthetic resin compounds
AT174919B
(en )
1953-05-26
Process for the production of morpholines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT167302B
(en )
1950-12-11
Process for the production of new synthetic resin materials
AT172060B
(en )
1952-08-11
Process for the production of phenoplast molding compounds
AT178203B
(en )
1954-04-26
Process for the production of hardboard
CH282223A
(en )
1952-04-15
Process for the production of quinazoline compounds.
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT170891B
(en )
1952-04-10
Process for the production of molding compounds
AT177929B
(en )
1954-03-25
Process for the production of fiberboard
AT175379B
(en )
1953-07-10
Process for the production of fiberboard
AT170892B
(en )
1952-04-10
Process for the production of fiberboard
AT173693B
(en )
1953-01-10
Process for the preparation of new diphenylyl compounds
AT172634B
(en )
1952-09-25
Process for the preparation of new thiocarbhydrazine compounds
CH284353A
(en )
1952-07-31
Process for the production of synthetic fibers.
AT177412B
(en )
1954-01-25
Process for the production of new oxymethylphenol ethers
AT180145B
(en )
1954-11-10
Process for the production of aminoplast molding compounds
AT168062B
(en )
1951-04-10
Process for the production of new naphthalene derivatives