CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
AT91320B
(en )
1923-02-26
Method and device for producing stacks of paper with inserted bullet pages.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
AT89534B
(en )
1922-09-25
Method and device for the production of oak wood imitations.
CH173401A
(en )
1934-11-30
Method and device for producing filter plugs for cigarettes.
AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
AT92759B
(en )
1923-05-25
Paper match and method and apparatus for its manufacture.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT91483B
(en )
1923-02-26
Device for producing belts.
AT139794B
(en )
1934-12-10
Process for the production of cartridge cases and projectile jackets.
AT88449B
(en )
1922-05-10
Device for degassing and gasifying fuels.
AT98899B
(en )
1924-12-27
Method and device for the production of long bast wood threads.
CH174108A
(en )
1934-12-31
Method and device for producing perspective drawings.
AT152584B
(en )
1938-02-25
Method and device for producing cigarette filter plugs.
CH166174A
(en )
1933-12-31
Method and device for producing weft coils.
CH81594A
(en )
1919-06-16
Pan-like device for making Knöpfli
AT98921B
(en )
1924-12-27
Method and device for the production of cores covered with fiber material.
AT94939B
(en )
1923-11-26
Method and machine for manufacturing hinges.
AT108204B
(en )
1927-12-10
Method and device for generating cold.
CH100200A
(en )
1923-07-16
Process for the initial ignition of explosives.
AT144751B
(en )
1936-02-25
Method of making roads.
CH183514A
(en )
1936-04-15
Method and device for the production of horse blankets from leather.
CH189396A
(en )
1937-02-28
Method and device for the fermentation of solutions.
CH166175A
(en )
1933-12-31
Method for producing cross-wound bobbins.