DK48591C
(en )
1934-04-03
Procedure for Making Toner True to Multicolor Prints.
FR763470A
(en )
1934-04-30
Photo-mechanical printing
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK53069C
(en )
1937-05-10
Procedure for Making Multicolor Photographs.
DK61838C
(en )
1944-01-24
Procedure for Making Multicolor Images.
DK48135C
(en )
1933-12-11
Procedure for Making Waterproof Paper.
AT143426B
(en )
1935-11-11
Multicolor camera.
DK49775C
(en )
1935-01-21
Multicolor camera.
DK49700C
(en )
1934-12-27
Procedure for Making Reflective Copies.
DK53599C
(en )
1937-09-13
Procedure for Making Multicolored Images.
DK54120C
(en )
1938-01-03
Procedure for Making Multicolored Images.
DK45869C
(en )
1932-06-27
Procedure for Making Positive Photographic Copies.
DK47508C
(en )
1933-07-03
Procedure for Making Potash.
DK47567C
(en )
1933-07-24
Procedure for Making Potash.
DK47890C
(en )
1933-10-16
Procedure for Making Potash.
DK50983C
(en )
1935-12-02
Procedure for Making Reflective Copies.
DK50630C
(en )
1935-09-09
Procedure for Casting Closures for Lynlaase.
DK51368C
(en )
1936-03-09
Procedure for Making Ferri-Ferricyan Copies.
DK49360C
(en )
1934-10-08
Procedure for the production of printing forms (clichés) for high- and gravure printing.
DK46955C
(en )
1933-02-20
Procedure for Making Matches.
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK53311C
(en )
1937-07-12
Develops to Create Color Images by Color Development.
DK54227C
(en )
1938-01-24
Procedure for Making Color Images.
DK49870C
(en )
1935-02-11
Device by Batteries of Primary Elements.
DK49362C
(en )
1934-10-08
Procedure for Making Yeast.