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.
DK35651C
(en )
1926-02-22
Film Production Procedure.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK32251C
(en )
1923-09-10
Skate and Procedure for Making the Same.
DK35965C
(en )
1926-05-10
Procedure for Making Buttons.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
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.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK36562C
(en )
1926-09-20
Procedure for the manufacture of plastics.
DK41771C
(en )
1930-03-03
Procedure and Device for the Manufacture of Cigars.
DK41865C
(en )
1930-03-17
Frequency normal.
DK35377C
(en )
1925-12-14
Procedure for the Extraction of Table Salt.
DK35894C
(en )
1926-04-19
Procedure for the production of decaffeinated coffee.
DK37518C
(en )
1927-05-23
Procedure for the manufacture of safety plugs and the like.
DK39256C
(en )
1928-09-17
Procedure for the manufacture of inoculants.
DK40358C
(en )
1929-06-24
Procedure for the manufacture of pulleys and the like.
DK36859C
(en )
1926-11-29
Procedure for the production of pressed raw peat.
DK37699C
(en )
1927-07-11
Procedure for Making Yeast.
DK37041C
(en )
1927-01-17
Device for Mechanical Thinning of Root Vegetables.
DK34210C
(en )
1925-03-02
Neglector for Self-binders.
DK48605C
(en )
1934-04-09
Procedure and Device for the Production of Zinc White.