DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK49364C
(en )
1934-10-08
Procedure for Continuous Production of Chlorine Sub-Acidification.
DK49701C
(en )
1934-12-27
Gas Production Procedure.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK48627C
(en )
1934-04-16
Procedure for the Production of Oil Gas.
DK46955C
(en )
1933-02-20
Procedure for Making Matches.
DK50230C
(en )
1935-05-13
Procedure for the production of special malt.
DK49582C
(en )
1934-11-26
Procedure for Manufacturing Gaskets.
DK48460C
(en )
1934-03-05
Procedure for Making Socks.
DK46954C
(en )
1933-02-20
Procedure for Making Matches.
DK56562C
(en )
1939-08-21
Procedure for the Production of Hydrocarbons.
DK47986C
(en )
1933-11-06
Procedure for Manufacturing Lynlaase.
DK47092C
(en )
1933-03-20
Gas stove.
DK50425C
(en )
1935-07-15
Procedure for the Production of Quinoline Derivatives.
DK50336C
(en )
1935-06-17
Procedure for the Production of Quinoline Derivatives.
DK53199C
(en )
1937-06-14
Hyposulfite Production Procedure.
DK53259C
(en )
1937-07-05
Hyposulfite Production Procedure.
DK53695C
(en )
1937-10-11
Hyposulfite Production Procedure.
DK48479C
(en )
1934-03-05
Procedure for the production of ethyl alcohol.
DK49802C
(en )
1935-01-28
Procedure for Making Transparent Foils.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.
DK51429C
(en )
1936-03-23
Films Synchronization Procedure.
DK49362C
(en )
1934-10-08
Procedure for Making Yeast.
DK47669C
(en )
1933-08-21
Procedure for Manufacturing Bricks.