DK32416C
(en )
1923-10-22
Process for the production of hard lead alloys.
CH87769A
(en )
1921-01-03
Graphic reproduction process.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK30257C
(en )
1922-09-18
Device for the production of molds.
DK27725C
(en )
1921-06-06
Procedure for the manufacture of chromium alloys.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK27756C
(en )
1921-06-06
Machine for the manufacture of pressed glassware.
DK27831C
(en )
1921-06-20
Process for the production of acid-resistant silicon-containing alloys.
DK32168C
(en )
1923-08-27
Process for the production of metal oxides or other volatile metal compounds.
DK31352C
(en )
1923-02-26
Method for the manufacture of thin, perforated metal bodies.
DK29754C
(en )
1922-06-19
Process for the production of sodium cyanide.
ES69648A1
(en )
1919-06-01
Electrolytic process for the manufacture of lead compounds.
DK30661C
(en )
1922-11-13
Procedure for the production of very thin magnesium.
DK27906C
(en )
1921-06-27
Procedure for the production of alumina from aluminum nitrate solutions.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK35649C
(en )
1926-02-22
Process for the production of extensible bodies of high melting point metals.
DK24186C
(en )
1919-03-10
Process for refining tobacco.
DK30619C
(en )
1922-11-06
Procedure for the Production of Ammonia.
DK26968C
(en )
1920-11-29
Double stone for the manufacture of walls.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK32093C
(en )
1923-08-13
Process for the production of zinc oxide.
DK33877C
(en )
1924-11-17
Procedure for the production of aluminum-silicon alloys.
ES70414A3
(en )
1919-09-01
A process for the manufacture of lead powder.
DK30970C
(en )
1922-12-18
Procedure for the production of linoleum-like elastic coatings.
ES70594A3
(en )
1919-10-01
A process for the manufacture of copper sulfate.