CH247636A
(en )
1947-03-31
Stone screw.
CH254866A
(en )
1948-05-31
Chuck.
CH250709A
(en )
1947-09-15
Suction chuck.
DK72123C
(en )
1951-02-05
Method of making abrasive tools.
DK70477C
(en )
1950-01-09
Method of making diamond tools.
GR10357B
(en )
1945-04-30
METHOD FOR MAKING ABRASIVES.
FR922196A
(en )
1947-06-02
New lumberjack tools
DK71538C
(en )
1950-10-02
Method for cloudburst curing of metal workpieces.
DK65643C
(en )
1947-09-15
Tool for Forming Ground Pots.
DK72401C
(en )
1951-04-16
Process for the preparation of N-dialkylaminoalkylphentiazines.
DK72636C
(en )
1951-06-18
Process for the preparation of imidazolines.
CH265259A
(en )
1949-11-30
Drill chuck.
DK72101C
(en )
1951-02-05
Process for the preparation of N-methyl-piperido-octahydrophenanthrene.
DK75166C
(en )
1952-12-22
Process for the preparation of substituted pteridines.
DK78095C
(en )
1954-09-13
Process for the preparation of substituted pteridines.
DK74636C
(en )
1952-09-01
Process for the production of riboflavin.
ES11379Y
(en )
1945-09-01
Tool for the extraction of watch parts.
DK67897C
(en )
1948-11-08
Process for the preparation of β-alanine.
DK68320C
(en )
1949-01-03
Building stone forming machine.
DK69721C
(en )
1949-08-08
Method for tanning palsskin.
DK77451C
(en )
1954-04-26
Process for the preparation of 14-oxy compounds of the cyclopentano-polyhydrophenanthrene series.
GR10346B
(en )
1945-04-20
METHOD OF PREPARATION OF NEW TYPES OF HALVA.
DK72833C
(en )
1951-07-30
Method for making stylus mines.
DK71102C
(en )
1950-06-12
Process for the preparation of 2- (N-aryl-N-aralkyl-aminoalkyl) -imidazolines.
GR10494B
(en )
1945-10-22
METHOD OF MANUFACTURING COAL BIBLES.