CH279184A
(en )
1951-11-15
Process for the manufacture of cellulose-containing products.
CH269501A
(en )
1950-07-15
Process for the production of nitrogen oxide and device for carrying out the process.
AT183493B
(en )
1955-10-10
Process for the production of new copper-compatible polyazo dyes
CH302891A
(en )
1954-11-15
Process for the production of artificial sausage casings.
CH262105A
(en )
1949-06-15
Magnetron and method of making the same.
CH231053A
(en )
1944-02-29
Process and device for the production of artificial casings.
CH231052A
(en )
1944-02-29
Method and device for the production of artificial sausage casings.
CH242337A
(en )
1946-05-15
Process for the production of artificial casings.
CH251581A
(en )
1947-10-31
Method and device for the production of rearranged artificial silk chains.
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
CH236555A
(en )
1945-02-28
Briquette and method of making the same.
CH259798A
(en )
1949-02-15
Process for the production of artificial threads.
AT183500B
(en )
1955-10-10
Apparatus for the manufacture of knitted goods
CH241657A
(en )
1946-03-31
Process for the production of artificial structures.
CH246993A
(en )
1947-02-15
Process for the production of polymeric substances.
AT166919B
(en )
1950-10-10
Process for the preparation of p-aminobenzenesulfonamidopyrimidines
CH236634A
(en )
1945-02-28
Gear and method of making the same.
CH234119A
(en )
1944-09-15
Process for the production of plastic masses.
AT168075B
(en )
1951-04-10
Process for the production of aminoplasts
CH236597A
(en )
1945-02-28
Method and device for the production of paper handkerchiefs and the like.
CH237783A
(en )
1945-05-31
Process for the production of swimming soap.
CH245338A
(en )
1946-11-15
Device for the production of artificial threads.
CH236211A
(en )
1945-01-31
Process for the production of viscose threads.