DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
SU30125A1
(en )
1933-04-30
Seal
DK49582C
(en )
1934-11-26
Procedure for Manufacturing Gaskets.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK48460C
(en )
1934-03-05
Procedure for Making Socks.
DK49701C
(en )
1934-12-27
Gas Production Procedure.
DK47986C
(en )
1933-11-06
Procedure for Manufacturing Lynlaase.
DK46955C
(en )
1933-02-20
Procedure for Making Matches.
DK51515C
(en )
1936-04-14
Procedure for Manufacturing Fuel.
DK51429C
(en )
1936-03-23
Films Synchronization Procedure.
DK50688C
(en )
1935-09-23
Procedure for Lowering Lowering Boxes.
DK49146C
(en )
1934-08-20
Procedure for the manufacture of footwear.
DK49802C
(en )
1935-01-28
Procedure for Making Transparent Foils.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
DK53064C
(en )
1937-05-10
Procedure for Manufacturing Sealing Rings.
DK50230C
(en )
1935-05-13
Procedure for the production of special malt.
DK48627C
(en )
1934-04-16
Procedure for the Production of Oil Gas.
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK49700C
(en )
1934-12-27
Procedure for Making Reflective Copies.
DK56562C
(en )
1939-08-21
Procedure for the Production of Hydrocarbons.
DK51446C
(en )
1936-03-30
Procedure for the manufacture of lampshades.
DK52368C
(en )
1936-11-30
Procedure for the manufacture of desiccants.
DK51824C
(en )
1936-06-29
Procedure for the preparation of azo compounds.
DK54460C
(en )
1938-03-14
Procedure for soldering pipes.