CH228439A
(en )
1943-08-31
Process for the production of shaped structures.
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
GR7221B
(en )
1938-03-17
METHOD FOR THE INDUSTRIAL MANUFACTURE OF NITRIC ACID.
SU52992A1
(en )
1938-04-30
Method for producing alpha-phenyl-butyric acid
FR836679A
(en )
1939-01-24
Culottes
CH205252A
(en )
1939-06-15
Brazing process.
GR7556B
(en )
1938-07-26
METHOD FOR THE MANUFACTURE OF OXIDATION PRODUCTS OF STERINI CONTAINING TWO KETONOMADES.
GR7396B
(en )
1938-05-31
METHOD OF MANUFACTURING WHEELS.
GR7907B
(en )
1939-01-12
METHOD OF MANUFACTURING HORSESHOP.
GR7234B
(en )
1938-03-26
CATALYTIC SAPONIZATION METHOD FOR THE PREPARATION OF SPECIAL INDUSTRIAL SOAPS.
GR7532B
(en )
1938-07-20
METHOD FOR MANUFACTURING TIRE - HYDROCALIND.
GR7264B
(en )
1938-04-01
INDUSTRIAL CEMENT MANUFACTURE.
DK74084C
(en )
1952-05-05
Process for the production of sulfuric acid.
CA377837A
(en )
1938-11-22
Nitric acid production
ES146377A1
(en )
1941-01-01
Process for the preparation of 3-oxido-4-carbaminobenzol-1-arsenic acid.
DK59224C
(en )
1941-11-24
Process for the preparation of sulfur-containing substituted phosphoric acid dianilides.
CA377791A
(en )
1938-11-22
Nitric acid concentration
GR8273B
(en )
1939-06-07
METHOD OF MANUFACTURING NEW CONCENTRATED PRODUCTS.
GR8912B
(en )
1940-04-05
METHOD FOR THE MANUFACTURE OF STERIN DECOMPOSITION PRODUCTS.
DK60957C
(en )
1943-05-31
Process for the Production of Trioxyabietic Acid.
DK58502C
(en )
1941-03-17
Process for the Preparation of Malonamic Acid Esters.
DK59123C
(en )
1941-10-20
Process for the Preparation of Malonamic Acid Esters.
DK58904C
(en )
1941-08-04
Procedure for Continuous Production of Oximes.
GR8576B
(en )
1939-11-09
INDUSTRIAL MANUFACTURE OF CONCENTRATED SOLUTIONS.
GR7162B
(en )
1938-02-16
TOOL FOR THE WAVE OF THE COME.