DK33648C
(en )
1924-09-08
Procedure for the Production and Resuscitation of Activated Coal.
DK35222C
(en )
1925-11-02
Procedure for the Production and Resuscitation of Activated Coal.
DK34217C
(en )
1925-03-02
Procedure for the production of paints and the like.
DK33166C
(en )
1924-05-05
Emtesold and Procedure for its Production.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK35392C
(en )
1925-12-21
Procedure for Lighting and Manufacture of Lighting Advertising and the Like.
DK41945C
(en )
1930-03-31
Procedure for the Production of Highly Activated Coal.
DK30164C
(en )
1922-09-04
Apparatus for the distillation of coal and similar carbonaceous substances.
AT99317B
(en )
1925-02-25
High pressure pipeline.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK33649C
(en )
1924-09-08
Procedure for the production of decolorizing coal.
DK28629C
(en )
1921-10-17
Procedure for the manufacture of advertising letters and the like of paper.
DK34074C
(en )
1925-01-26
Procedure for the manufacture of celluloid articles and the like.
DK36399C
(en )
1926-08-23
Procedure for the production of hydroxides and carbonates.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK34353C
(en )
1925-04-06
Procedure for the production of printing plates for the reproduction of letters and the like.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
GR269B
(en )
1922-04-21
DESTRUCTION OF THE KOREANS.
DK31908C
(en )
1923-06-25
Procedure for the manufacture of explosives.
DK34092C
(en )
1925-02-02
Procedure for the production of ferro-chromium and other ferro-alloys.
DK27327C
(en )
1921-03-21
Dunk for Lak and the like.
DK28721C
(en )
1921-10-31
Procedure for Assembling Doors and the Like.