GR550B
(en )
1924-01-11
METHOD AND MACHINE FOR INDUSTRIAL MANUFACTURE OF EXPERTIFICATION MEMBRANES.
GR122B
(en )
1921-07-31
METHOD AND MACHINERY FOR MAKING SOAP.
GR523B
(en )
1923-12-03
MACHINE AND METHOD OF MAKING ARTIFICIAL FUR.
FR579289A
(en )
1924-10-13
Punching-cutting-chamfering machine
GR92B
(en )
1921-07-06
METHOD AND INVENTION FOR QUICK FOAM PRODUCTION.
FR590306A
(en )
1925-06-15
Deoxidizer
AT106141B
(en )
1927-04-11
Machine for the production of paper tubes.
GR530B
(en )
1923-12-13
METHOD FOR HARDENING SURFACES FROM FIBER MATERIAL AS BC. CARDBOARD AND LIKE.
GR379B
(en )
1923-02-14
METHOD OF MANUFACTURING CARBON.
ES82850A3
(en )
1923-03-01
An industrial process consisting of the manufacture of inscribed thimbles.
GR646B
(en )
1924-05-22
PERFECTED METHOD OF ECONOMIC INDUSTRIAL PRODUCTION OF KETONS.
CH103706A
(en )
1924-03-01
Device on milling machines for the production of wave profiles.
ES80582A3
(en )
1922-04-16
An industrial process consisting of the manufacture of boric acid.
ES83897A3
(en )
1923-04-16
An industrial process consisting of the manufacture of naphthalene sheets or sheets.
ES86028A1
(en )
1923-09-01
An industrial process consisting of the manufacture of boric acid.
GR1096B
(en )
1926-01-12
METHOD OF PRODUCTION OF OIL AND THIS SIMILAR AS BEFORE BEING OF THEM.
FR566091A
(en )
1924-02-08
Turning machine
GR487B
(en )
1923-08-19
CYTO ENGINEERING MACHINE.
FR563253A
(en )
1923-11-30
Controllers construction method
ES80583A3
(en )
1922-04-16
An industrial procedure consisting of the manufacture of borax.
ES85380A1
(en )
1923-07-01
A process for the manufacture of non-flammable films or films.
ES84941A1
(en )
1923-06-16
Procedure and machine for the manufacture of solomonic bits.
GR540B
(en )
1924-01-02
MACHINE FOR THE MANUFACTURE OF CANDLES.
DK37931C
(en )
1927-09-12
Time machine.
FR572801A
(en )
1924-06-13
Brandade making machine