CH182695A
(en )
1936-02-29
Knotted carpet and method and device for its manufacture.
CH204856A
(en )
1939-05-31
Liquid glue and process for its manufacture.
CH174108A
(en )
1934-12-31
Method and device for producing perspective drawings.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH185928A
(en )
1936-08-31
Device for making butter.
CH196070A
(en )
1938-02-28
Method of manufacturing an antiseptic device for cleaning teeth.
CH173401A
(en )
1934-11-30
Method and device for producing filter plugs for cigarettes.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
CH181103A
(en )
1935-11-30
Disinfection method.
CH201597A
(en )
1938-12-15
Stain removers and process for their preparation.
AT157978B
(en )
1940-02-26
Method and device for drying.
CH208722A
(en )
1940-02-29
Cardboard can package and method and apparatus for making the same.
AT140767B
(en )
1935-02-25
Collar and method and device for making the same.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
CH210952A
(en )
1940-08-15
Device for making flycatchers.
CH172633A
(en )
1934-10-31
Water-soluble seed dressing and process for its manufacture.
CH190548A
(en )
1937-04-30
Disinfection method.
AT152584B
(en )
1938-02-25
Method and device for producing cigarette filter plugs.
AT121847B
(en )
1931-03-10
Method and device for the production of knotted carpets.
CH214621A
(en )
1941-05-15
Paper sizing agents and process for their manufacture.
CH191282A
(en )
1937-06-15
File and method of making the same.
AT136592B
(en )
1934-02-26
Device for making slotted biscuits.
CH167486A
(en )
1934-02-28
Device for use in the manufacture of ornaments.
CH168039A
(en )
1934-03-31
Wreath inlay and process for their manufacture.
GR5287B
(en )
1935-05-18
INTEREST SCHEDULE AFTER INTEREST RATES AND INTEREST RATES.