DK28629C
(en )
1921-10-17
Procedure for the manufacture of advertising letters and the like of paper.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
SU20357A1
(en )
1931-04-30
Sound film
DK35392C
(en )
1925-12-21
Procedure for Lighting and Manufacture of Lighting Advertising and the Like.
DK32366C
(en )
1923-10-08
Procedure for the manufacture of luminescent advertising signs and the like.
DK34074C
(en )
1925-01-26
Procedure for the manufacture of celluloid articles and the like.
DK34353C
(en )
1925-04-06
Procedure for the production of printing plates for the reproduction of letters and the like.
DK32251C
(en )
1923-09-10
Skate and Procedure for Making the Same.
DK24871C
(en )
1919-08-18
Procedure for the manufacture of sacks and the like of paper.
DK32401C
(en )
1923-10-22
Procedure for the production of three-color photographs on paper and the like.
DK35651C
(en )
1926-02-22
Film Production Procedure.
DK29876C
(en )
1922-07-03
Product Holder and Procedure for Manufacturing the Same.
DK30480C
(en )
1922-10-23
Apparatus for the manufacture of margarine and the like.
DK34217C
(en )
1925-03-02
Procedure for the production of paints and the like.
DK37880C
(en )
1927-08-29
Procedure for the Production of Vanillin and Isovanillin.
DK38347C
(en )
1928-01-23
Procedure for the Production of Vanillin and Isovanillin.
GR917B
(en )
1925-05-23
SAME TYPE OF ADVERTISING.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK33648C
(en )
1924-09-08
Procedure for the Production and Resuscitation of Activated Coal.
DK32554C
(en )
1923-11-26
Roast for Pianos and the like.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK34714C
(en )
1925-07-06
Machine for making nails and the like.
DK31908C
(en )
1923-06-25
Procedure for the manufacture of explosives.
ES92617A3
(en )
1926-02-01
Announcing sign.
DK35059C
(en )
1925-09-28
Advertising column.