DK31855C
(en )
1923-06-18
Procedure for Treatment of Rubber Articles.
DK34016C
(en )
1925-01-05
Procedure for the production of rubber clichés.
DK35308C
(en )
1925-11-23
Procedure for Vulcanization of Rubber.
FR566150A
(en )
1924-02-09
Orthopedic corset-belt
DK31169C
(en )
1923-01-22
Tanning Procedure.
DK33121C
(en )
1924-04-22
Procedure for the manufacture of rubber wheel rings.
DK30121C
(en )
1922-08-28
Procedure for Treating Yeast.
ES80288A1
(en )
1922-03-16
Tanning procedure.
DK31936C
(en )
1923-07-09
Procedure for Treating Viscose.
DK34272C
(en )
1925-03-16
Procedure for Manufacturing Stuffed Rubber.
DK34009C
(en )
1924-12-29
Procedure for the Manufacture of Footwear.
DK35592C
(en )
1926-02-08
Procedure for the manufacture of footwear for footwear.
DK34354C
(en )
1925-04-06
Apparatus for the Treatment of Hydrocarbons.
GR347B
(en )
1922-10-17
METHOD OF IMPROVING THE PROPERTY OF KOLOFONI.
DK33975C
(en )
1924-12-22
Procedure for the production of artificial tannins.
DK33438C
(en )
1924-07-07
Procedure for Treatment of Peat.
DK31758C
(en )
1923-05-22
Procedure for Treatment of Peat.
DK35338C
(en )
1925-11-30
Procedure for the production of vulcanized rubber.
FR556048A
(en )
1923-07-10
Sterilization process
DK32815C
(en )
1924-02-04
Device for Maintaining the Shape of Soft Hats.
DK33861C
(en )
1924-11-10
Procedure for the Preparation of Barium Cyanide.
AT109168B
(en )
1928-03-26
Smoldering process.
DK31463C
(en )
1923-03-26
Centrifuge.
DK35351C
(en )
1925-12-07
Centrifuge.
FR548657A
(en )
1923-01-20
Syringe