CH189472A
(en )
1937-02-28
Method and device for the control of flying piston compressors.
CH175495A
(en )
1935-02-28
Device to prevent the self-ignition of haysticks.
SU42699A1
(en )
1935-12-31
Method of preventing coagulation of adhesive masses
CH225273A
(en )
1943-01-15
Method of making suitcases.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
AT144700B
(en )
1936-02-25
Device for ventilation of rooms.
DK51997C
(en )
1936-08-10
Apparatus for magnetic action on organisms or parts of organisms.
CH182661A
(en )
1936-02-29
Method and device for the production of glass vessels.
CH219818A
(en )
1942-02-28
Process and device for the control of high-frequency vibrations.
CH190548A
(en )
1937-04-30
Disinfection method.
CH175544A
(en )
1935-02-28
Method for the preparation of 1-chloro-3-N- (y-ethoxy-B-oxypropyl) -n-butylaminobenzene.
AT144751B
(en )
1936-02-25
Method of making roads.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
FR785644A
(en )
1935-08-14
Scissor improvement
AT157953B
(en )
1940-02-26
Process for the condensation of hydrocarbons.
AT151799B
(en )
1937-12-10
Procedure for the lubrication of bearings and equipment.
CH175383A
(en )
1935-02-28
Device on skis for attaching climbing skins.
CH191282A
(en )
1937-06-15
File and method of making the same.
FR795978A
(en )
1936-03-26
Glazing for air defense
GR5066B
(en )
1935-01-17
AGING SYSTEM OF DRYING AND SEMI-DRYING OILS.
CH241222A
(en )
1946-02-28
Device for determining the course of aircraft.
GR4594B
(en )
1934-03-09
METHOD OF MANUFACTURING SPECIAL EMULSION FOR ROAD COATING AND MAINTENANCE.
CH160242A
(en )
1933-02-28
Device for the automatic lubrication of compressors.
FR795297A
(en )
1936-03-10
Aerostats training
ES143947A1
(en )
1937-12-16
Procedure and corresponding apparatus for the manufacture of conglomerate cork objects.