CH311961A
(en )
1955-12-15
Process for the manufacture of selenium rectifiers.
CH217472A
(en )
1941-10-31
Process for the decomposition of mixtures of organic substances.
CH214020A
(en )
1941-03-31
Process for the manufacture of selenium rectifiers.
GR7539B
(en )
1938-07-20
METHOD OF TREATMENT OF FRESH SEA MUD OR ILLINE MASSES FOR EASY TRANSPORTATION.
CH213808A
(en )
1941-03-15
Process for the manufacture of barrier photocells.
CH215865A
(en )
1941-07-31
Method of promoting plant growth.
GR7515B
(en )
1938-08-12
METHOD OF PREPARATION OF ALMONIDS.
CH212405A
(en )
1940-11-30
Process for the preparation of 4-chloro-5-nitro-1-naphthomethyl chloride.
GR7388B
(en )
1938-05-23
METHOD FOR CONSTRUCTION OF MEDIUM FROM FRESH SILKWORKS.
GR7013B
(en )
1937-12-18
METHOD FOR CONSTRUCTION OF CONTINUOUS OXYGENIZED WATER.
CH203078A
(en )
1939-02-28
Process for the preparation of α-naphthacetoylglycine.
CH208877A
(en )
1940-02-29
Process for the preparation of α-naphthacetoyl-l-leucine.
GR6632B
(en )
1937-07-09
METHOD OF SEASONING OF THE SEA.
ES144180A1
(en )
1942-02-16
Procedure for the concentration of minerals.
GR7554B
(en )
1938-07-26
METHOD OF STRUCTURE FOR CONSTRUCTION OF MASONRY.
CH204820A
(en )
1939-05-31
Preparation for the treatment of fibers.
CH259826A
(en )
1949-02-15
Process for purifying water.
CH203135A
(en )
1939-02-28
Process for the preparation of phytyl bromide.
GR8116B
(en )
1939-04-12
METHOD FOR ELECTROLYTIC PREPARATION OF HYPERTHEIC ACID AND HYPERTHEXATE AND APPLIANCE FOR PERFORMANCE OF THIS METHOD.
GR7462B
(en )
1938-06-20
METHOD FOR CONSTRUCTION OF BUILDING STONES.
CH231060A
(en )
1944-02-29
Process for the preparation of 4-amino-benzenesulfonacetamide.
GR7714B
(en )
1938-10-17
METHOD OF HARDENING COMMON IRON BY CHEMICAL COMPOUNDS.
GR7284B
(en )
1938-04-08
LUCK WITHOUT SOAST.
GR7907B
(en )
1939-01-12
METHOD OF MANUFACTURING HORSESHOP.
DK57093C
(en )
1940-01-02
Procedure for making fresh sea sweets or candy-like masses transportable.