DK31232C
(en )
1923-02-05
Process for the production of very fine-threaded viscose silk.
DK28294C
(en )
1921-08-29
Process for the production of very fine-threaded viscose silk.
DK28733C
(en )
1921-11-07
Device for the production of viscose silk.
DK30764C
(en )
1922-11-20
Process for the production of very fine-threaded viscose silk by precipitation of raw viscose solution by means of acids.
DK29489C
(en )
1922-04-18
Process for the production of celluloid-like masses of viscose.
DK29490C
(en )
1922-04-18
Process for the production of celluloid-like masses of viscose.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK29754C
(en )
1922-06-19
Process for the production of sodium cyanide.
DK27863C
(en )
1921-06-20
Procedure for the production of gravure molds.
DK32091C
(en )
1923-08-13
Procedure for the manufacture of spinnerets of ceramic fabrics.
DK30661C
(en )
1922-11-13
Procedure for the production of very thin magnesium.
DK27756C
(en )
1921-06-06
Machine for the manufacture of pressed glassware.
DK30505C
(en )
1922-10-23
Procedure for the production of artificial spinning.
DK30257C
(en )
1922-09-18
Device for the production of molds.
DK28852C
(en )
1921-11-21
Procedure for the production of threads of any fineness of raw viscose.
DK32093C
(en )
1923-08-13
Process for the production of zinc oxide.
CH94414A
(en )
1922-05-01
Fine spinning process for the production of very fine, high-gloss viscose silk.
FR548819A
(en )
1923-01-26
Special construction process for small dynamos, for multiple applications
AT91347B
(en )
1923-02-26
Process for the production of very fine, shiny viscose silk.
DK30776C
(en )
1922-11-20
Process for the production of very fine-threaded viscose silk from weakly acidic ammonia salt baths.
DK29607C
(en )
1922-05-22
Procedure for the production of high percentage hydrogen peroxide.
DK29275C
(en )
1922-01-30
Procedure for the Production of Saccharin.
DK28425C
(en )
1921-09-12
Procedure for the manufacture of soapy soda.
AT91484B
(en )
1923-02-26
Process for the production of glass tubes with several parallel channels.
DK28837C
(en )
1921-11-21
Procedure for the Production of Ammonium Chloride.