CH210212A
(en )
1940-06-30
Diazo light pause method.
IS119B6
(en )
1939-09-22
Method and tool for treatment, e.g. action on fish
SU75302A1
(en )
1948-11-30
Method for nitriding steel products
SU72063A1
(en )
1947-11-30
Alunite processing method
SU53785A1
(en )
1938-08-31
The method of obtaining neosalvarsana
CH205699A
(en )
1939-06-30
Procedure for setting up directional transmitting and receiving devices.
DK57628C
(en )
1940-05-27
Methods and Tools for Making Flat Brushes, Brushes and Brushes.
DK60238C
(en )
1942-10-12
Method and Machine for Making Horseshoes.
DK58461C
(en )
1941-03-03
Method and Machine for Making Peat.
DK71411C
(en )
1950-08-28
Methods and apparatus for treating water, waste water and similar aqueous liquids.
DK63418C
(en )
1945-04-23
Method and Machine for Cleaning Fish.
GR7830B
(en )
1938-12-05
LIGNITE PROCESSING METHOD.
CH206641A
(en )
1939-08-31
Cattle chain lock.
DK60218C
(en )
1942-10-05
Co-string and Procedure for its Manufacture.
DK57163C
(en )
1940-01-15
Bone remover for Hornfisk and Fisk with similar bone structure.
DK56478C
(en )
1939-07-24
Flux and Procedure for its Manufacture.
DK63265C
(en )
1945-03-12
Method and Machine for Shaping Shafts for Footwear.
CH210579A
(en )
1940-07-31
Device for making pits.
DK60602C
(en )
1943-02-15
Disinfectant and Procedure for its Manufacture and Apparatus for Carrying Out the Procedure.
DK61280C
(en )
1943-08-30
Method and Sicentrifuge for the manufacture of starch.
GR7803B
(en )
1938-11-28
BACTERIA MANUFACTURING METHOD.
DK61849C
(en )
1944-01-31
Galvanic Torque Element and Method for Manufacturing Such.
GR8641B
(en )
1939-12-13
TOBACCO TREATMENT METHOD.
DK61021C
(en )
1943-06-15
Elevation marking apparatus, in particular for metalworking.
DK58897C
(en )
1941-07-28
Method for ensiling egg white-rich feeds.