CH77533A
(en )
1918-05-01
Distillery equipment for the production of double distilled and chilled alcohol
CH78539A
(en )
1918-08-01
Paragraph theory to facilitate the correct structure of paragraphs
CH82428A
(en )
1919-10-01
Steam burner device for the production of double-distilled and chilled alcohol
CH82935A
(en )
1919-11-01
Device for the production of moldings
FR21196E
(en )
1920-07-01
Improvement of airplanes bearing surfaces
CA206724A
(en )
1920-12-21
Apparatus for the manufacture of bearing rings
CH82936A
(en )
1919-11-01
Key and method of making the same
CH79779A
(en )
1919-05-16
Device for the production of repeatless embroidery
AU418465B2
(en )
1919-12-19
Insecticides and syndergists
CH79146A
(en )
1918-10-01
Method of making briquettes
CH79651A
(en )
1918-12-16
Facility for the production of calcium carbide
CH83117A
(en )
1919-11-17
Zwick and nailing stands for the production of slippers
CH78665A
(en )
1918-08-16
Form for the production of wooden heels
CA209169A
(en )
1921-03-08
Instrument for determining the fecundity of plant life
CH78109A
(en )
1918-10-16
Process for the production of ethyl alcohol from acetaldehyde and hydrogen
ES69669A1
(en )
1919-06-01
Improvement in the production of ethyl alcohol.
CA207039A
(en )
1920-12-28
Separation of solid and fluid hydro-carbons
AU1039319A
(en )
1921-03-01
Manufacture of jewel cases andthe like
CH80791A
(en )
1919-04-16
Structure and method of manufacturing the same
CH83400A
(en )
1919-12-01
Atomizing system for refreshment and disinfection purposes
ES70738A1
(en )
1919-10-16
Procedure for the manufacture of disinfection media.
CH78230A
(en )
1918-07-01
Device for the production of briquettes
CA235080A
(en )
1923-10-23
Means of evaporating and distilling liquids
CH82977A
(en )
1919-11-01
Device for the production of soap powder
CA200690A
(en )
1920-06-08
Manufacture of alcohol