DK37374C
(en )
1927-04-19
Procedure for the production of iron castings with prelite structure.
DK35267C
(en )
1925-11-16
Procedure for the production of gray cast iron.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
DK40114C
(en )
1929-05-06
Procedure for the production of gray cast iron.
DK34823C
(en )
1925-08-03
Procedure for the manufacture of enamelled articles.
DK35075C
(en )
1925-09-28
Procedure for the manufacture of solid alcoholic soaps.
FR565291A
(en )
1924-01-23
Brick
DK34080C
(en )
1925-02-02
Form box for the manufacture of bricks provided with cavities.
DK33468C
(en )
1924-07-28
Procedure for the production of hardened colloidal clichés.
DK33702C
(en )
1924-09-29
Casting for the manufacture of cement windows.
DK37405C
(en )
1927-04-25
Refined Cast Iron.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK33877C
(en )
1924-11-17
Procedure for the production of aluminum-silicon alloys.
DK33649C
(en )
1924-09-08
Procedure for the production of decolorizing coal.
ES84619A3
(en )
1923-06-01
Gas iron.
DK32999C
(en )
1924-03-24
Procedure for the manufacture of detonators.
DK33872C
(en )
1924-11-17
Procedure for Manufacturing Iron Alloys.
DK37781C
(en )
1927-08-01
Refractory sand mold.
DK32878C
(en )
1924-02-18
Procedure for the production of matte oil paints.
DK26859C
(en )
1920-11-08
Wrought iron.
DK35665C
(en )
1926-02-22
Procedure for the production of pure alumina.
FI9999A
(en )
1923-12-21
Koldestillationsanläggning med vertikala, kontinuerligt arbetande kamrar
DK27863C
(en )
1921-06-20
Procedure for the production of gravure molds.
DK35678C
(en )
1926-02-22
Procedure for Manufacturing Perleessens.
ES79234A3
(en )
1921-11-16
Improvements in the manufacture of refractory metallic bodies.