CH268172A
(en )
1950-05-15
Process for the production of protective phosphate coatings.
CH275158A
(en )
1951-05-15
Process for the production of solid calcium chloride.
CH257484A
(en )
1948-10-15
Grinding wheel and method of making the same.
CH247295A
(en )
1947-02-28
Process for the production of grinding wheels and grinding wheel produced by this process.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
CH249949A
(en )
1947-07-31
Process for the production of small collectors and small collectors produced by the process.
CH264191A
(en )
1949-09-30
Process for the production of starch degradation products.
CH239309A
(en )
1945-09-30
Process for the production of wheel tires and wheel tires produced by this process.
CH258755A
(en )
1948-12-15
Process for the preparation of 3,4-dichloro-1-tetrachloro-ethylbenzene.
CH249686A
(en )
1947-07-15
Process for the production of grinding wheels.
CH262289A
(en )
1949-06-30
Process for the production of artificial structures.
AT171179B
(en )
1952-05-10
Process for the production of grinding wheels
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
CH284156A
(en )
1952-07-15
Process for the production of polishing and grinding wheels.
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.
CH270825A
(en )
1950-09-30
Process and device for the production of 1,1-dichloroethylene or monochloroethylene.
CH268012A
(en )
1950-04-30
Process for the production of abrasive materials and abrasive material obtained by this process.
CH253395A
(en )
1948-02-29
Process for the production of components.
CH277516A
(en )
1951-08-31
Process for the production of spoked wheels for small vehicles.
AT162386B
(en )
1949-02-25
Process for the production of thioplasts
AT186760B
(en )
1956-09-10
Process for the production of urea-formaldehyde paint mixtures
AT168120B
(en )
1951-04-25
Process for the production of spoked wheels for small vehicles, in particular prams
AT167852B
(en )
1951-03-10
Process for the production of pteridines
CH253330A
(en )
1948-02-29
Method for producing a rib body and rib bodies produced by the method.
CH265767A
(en )
1949-12-31
Process for the manufacture of pesticides and agent manufactured by this process.