CH65688A
(en )
1914-07-01
Method and device for noise dampening in liquid lines
CH61154A
(en )
1913-09-01
Method and device for removing blockages in pipelines
CH57972A
(en )
1913-02-01
Method and device for hopping beer
CH74442A
(en )
1917-06-16
Method and device for homogenizing
CH63367A
(en )
1914-02-02
Method and device for preventing scale formation
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH65494A
(en )
1914-06-16
Method and device for disinfecting toilet seats
CH68336A
(en )
1915-03-16
Method and device for producing indentations in printing plates
CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH60527A
(en )
1913-07-16
Method and device for yeast preparation
CH66501A
(en )
1914-09-16
Method and device for carrying out electroosmotic processes
CH55750A
(en )
1912-09-02
Method and device for cleaning raw table salt
CH62395A
(en )
1913-11-17
Alloy and method and apparatus for making the same
CH62084A
(en )
1913-11-01
Method and device for making macadam
CH74478A
(en )
1917-03-01
Method and device for room cooling
CH58348A
(en )
1913-03-01
Method and apparatus for manufacturing pressed bodies
CH72821A
(en )
1916-07-01
Method and device for maintaining, refreshing and propagating brewery's yeast
CH50228A
(en )
1911-05-01
Method and device for pre-treating water for its purification
CH70184A
(en )
1915-09-01
Method and device for determining the grain of diamonds
CH58801A
(en )
1913-04-01
Method and device for avoiding road dust in motor vehicles
CH59499A
(en )
1913-05-16
Method and device for generating cold
AT71587B
(en )
1916-04-25
Method and device for growing large crystals.
CH48714A
(en )
1910-11-16
Method and device for producing depressions in metal printing plates
CH72073A
(en )
1916-04-01
Method and device for the transmission of sound waves
CH64705A
(en )
1914-04-16
Method and device for dry egg preservation