CH256801A
(en )
1948-09-15
Glass set for the production of optical glasses.
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK54681C
(en )
1938-05-02
Procedure for the production of splinter-free glass.
DK130642B
(en )
1975-03-17
Analogous process for the preparation of 4-carbamoyloxymethyl-1-phthalazone derivatives.
DK51589C
(en )
1936-05-04
Procedure for the manufacture of tempered articles.
DK54405C
(en )
1938-02-28
Procedure for the manufacture of refractory articles.
DK55077C
(en )
1938-08-08
Procedure for the manufacture of refractory articles.
DK52242C
(en )
1936-09-28
Process for the preparation of stable alkali polysulphides.
DK51662C
(en )
1936-05-18
Procedure for the production of cracked surfaces.
DK51446C
(en )
1936-03-30
Procedure for the manufacture of lampshades.
DK59736C
(en )
1942-05-04
Method for Increasing the Viscosity of a Tempered Glass Object.
DK54976C
(en )
1938-07-18
Process for the preparation of 3-alkoxy-4-oxybenzaldehydes.
DK54339C
(en )
1938-02-21
Procedure for the production of 1-ascorbic acid.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
ES139490A1
(en )
1936-01-16
Method of manufacturing shatterproof glass.
DK56562C
(en )
1939-08-21
Procedure for the Production of Hydrocarbons.
DK56608C
(en )
1939-08-28
Procedure for the manufacture of taverns of glass and other substances.
DK55336C
(en )
1938-10-17
Process for the production of sodium hydroxide.
DK51588C
(en )
1936-05-04
Process for the Production of Dihydromorphinones.
DK53574C
(en )
1937-09-06
Procedure for the manufacture of condensation products.
DK54761C
(en )
1938-05-23
Procedure for the manufacture of condensation products.
DK54126C
(en )
1938-01-03
Procedure for Manufacturing Lime Sandstone.
DK50336C
(en )
1935-06-17
Procedure for the Production of Quinoline Derivatives.
DK50425C
(en )
1935-07-15
Procedure for the Production of Quinoline Derivatives.
DK53555C
(en )
1937-09-06
Splinter-free, composite Glass.