CH190667A
(en )
1937-05-15
Manufacturing process of tiles and slabs and device for carrying out the process.
GR6347B
(en )
1937-03-08
METHOD OF MANUFACTURING AND TREATMENT OF MOSAIC AND MOSAIC TILES.
CH205375A
(en )
1939-06-15
Energy-saving transmission method.
GR6868B
(en )
1937-10-14
METHOD AND NOT COVERING OF POTTERY.
GR6999B
(en )
1937-12-16
METHOD OF SEALING TILES, BRICKS AND SIMPLE EARTH.
FR833940A
(en )
1938-11-04
Rocker devil
GR6810B
(en )
1937-09-22
METHOD AND PROVISION FOR THE PREPARATION OF SPA GAS.
SU55549A1
(en )
1939-10-31
The method of producing chromium oxide
GR6825B
(en )
1937-09-24
METHOD OF TREATMENT OF RAISE USED FOR THE PRODUCTION OF ALCOHOL.
GR6896B
(en )
1937-11-03
METHOD AND MANNER OF MANUFACTURING MOSAIC AND WOODEN MOSAIC MACHINERY AND NON.
ES143605A1
(en )
1937-06-16
IMPROVEMENTS INTRODUCED IN THE MANUFACTURING METHOD OF COVERS AND FRAMES OF MAN HOLES
GR6937B
(en )
1937-11-16
METHOD OF RESCUE OF SUBMERATED SUBMARINS.
GR6402B
(en )
1937-04-02
PERFECTION OF THE PYROGENIC METHOD OF BOCKSITE TREATMENT THROUGH THE USE OF SODIUM SULATE.
GR9160B
(en )
1940-08-14
METHOD AND APPLIANCE FOR THE PRODUCTION OF PLASTIC STRUCTURES.
GR6819B
(en )
1937-09-24
METHOD OF PREPARATION OF CRYSTAL GRAPHITE AND ITS INVITATION DEVICE.
DK57312C
(en )
1940-02-26
Stocking with intakes in the shaft and method of its manufacture.
GR7032B
(en )
1937-12-20
METHOD OF TREATMENT OF COTTON CORPS.
GR7907B
(en )
1939-01-12
METHOD OF MANUFACTURING HORSESHOP.
GR8823B
(en )
1940-03-01
FOOTWEAR AND METHOD OF MAKING IT.
FI16307A
(en )
1935-01-25
The method of manufacture of the latch device and the latch thus made
GR7045B
(en )
1937-12-24
COLOPHONE DYCOLORING METHOD.
GR7620B
(en )
1938-08-29
METHOD OF MANUFACTURING PRODUCTIONS USING TSIGOGRAPHY.
GR6584B
(en )
1937-06-12
METHOD FOR CONSTRUCTION OF VARIOUS ARTISTIC POLISHED REPRESENTATIONS ON DIFFERENT SURFACES.
GR7954B
(en )
1939-01-28
METHOD OF CONNECTION OF BROKEN CANNEST SHAFTS.
GR6814B
(en )
1937-09-22
METHOD AND DEVICE FOR CONCRETE TREATMENT (CONCRETE).