GR314B
(en )
1922-08-11
METHOD OF PRODUCTION OF BUTYRIC ACID AND ACIDS OF THE THICK ACID SERIES.
SU12166A1
(en )
1929-12-31
Method for producing butyric acid
CH101461A
(en )
1923-10-01
Nut.
FR560741A
(en )
1923-10-09
Wheels and method of manufacturing the wheels
GR347B
(en )
1922-10-17
METHOD OF IMPROVING THE PROPERTY OF KOLOFONI.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
FR549506A
(en )
1923-02-12
Animated hoop
ES74635A1
(en )
1920-11-01
Process for the manufacture of an oxyphenylquinoline dicarboxylic acid and its derivatives.
ES80582A3
(en )
1922-04-16
An industrial process consisting of the manufacture of boric acid.
FR552692A
(en )
1923-05-04
Advanced propeller
ES82280A1
(en )
1923-01-01
Improvements in the manufacture of sulfuric acid.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
CH107783A
(en )
1924-11-17
Process for the preparation of 2: 3: 4: 6-tetrachloroaniline.
GR345B
(en )
1922-10-31
POWER PRODUCTION SYSTEM FROM OVERLIGHTED STEAM OR HIGH COMBUSTION STEAM AND ITS APPLICATION.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
GR328B
(en )
1922-08-30
METHOD FOR MANUFACTURING PHOSPHORUS AND NITROGEN.
AT98969B
(en )
1925-01-10
Process for the production of zinc oxide.
ES76373A3
(en )
1921-02-16
An industrial procedure consisting of the manufacture of mannequins of all kinds.
SU335A1
(en )
1924-09-15
The method of obtaining brown sulfur dyes
GR275B
(en )
1922-06-01
METHOD OF RECEIVING CONSISTENT WAVES AND CORRESPONDING CONNECTIONS.
CA227395A
(en )
1922-12-26
Banana ripener
GR351B
(en )
1922-10-17
METHOD OF PROCESSING FLOUR AND FLOUR AND MATTED PRODUCTS.
GR253B
(en )
1922-03-10
METHOD OF MANUFACTURING MEANS OF CLOSED AIRBALL.
ES82850A3
(en )
1923-03-01
An industrial process consisting of the manufacture of inscribed thimbles.