CH280799A
(en )
1952-02-15
Process for the production of colored threads and fibers.
CH279590A
(en )
1951-12-15
Process for the production of threads from cellulose esters and ethers.
CH283681A
(en )
1952-06-30
Process for the production of shaped bodies from coal.
AT171694B
(en )
1952-06-25
Process for the production of new basic ethers
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
AT167455B
(en )
1951-01-10
Method and device for the production of socket pipes from fibrous materials and hydraulic binders
AT178056B
(en )
1954-04-10
Process for the production of filter material
AT179651B
(en )
1954-09-25
Process for the production of moldings
AT170271B
(en )
1952-02-11
Process for the production of binder-free moldings from fiber material
AT167990B
(en )
1951-03-27
Process for the production of spacing and motion transmission elements from ceramic material
AT171546B
(en )
1952-06-10
Process for the continuous manufacture of products from viscose
AT183096B
(en )
1955-09-10
Process for the production of converter floors and stones from refractory materials and organic binders
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT167792B
(en )
1951-02-26
Process for the production of magnetic cores from cubic ferrites
AT170713B
(en )
1952-03-25
Method and device for the production of decorative ribbons
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT168827B
(en )
1951-08-25
Process for the production of pencil leads
AT177715B
(en )
1954-02-25
Process for the production of wood concrete
AT167302B
(en )
1950-12-11
Process for the production of new synthetic resin materials
AT178736B
(en )
1954-06-10
Process for the production of flints from cerium-iron alloys
AT170891B
(en )
1952-04-10
Process for the production of molding compounds
AT172060B
(en )
1952-08-11
Process for the production of phenoplast molding compounds
AT174342B
(en )
1953-03-25
Process for the production of artificial asphalt
AT172658B
(en )
1952-10-10
Process for the production of new thiosemicarbazones from phthalaldehydes
AT172493B
(en )
1952-09-10
Process for the production of hardboard