ES173249A1
(en )
1946-05-16
IMPROVEMENTS IN REGENERATIVE AMPLIFIERS
CH235300A
(en )
1944-11-30
Ski removable in three sections.
CH242542A
(en )
1946-05-31
Fiber cement sleeper for tracks.
FR885322A
(en )
1943-09-10
Wood splitter
FR902358A
(en )
1945-08-29
Preservative for wood
FR891115A
(en )
1944-02-28
Ax for splitting gasifier wood
ES156129A1
(en )
1943-04-01
PERFECTIONS IN GASOGEN OF WOOD, PROVIDED OF INVESTMENT OF SHOOTING
DK68523C
(en )
1949-02-07
Procedure for preserving wood.
DK69095C
(en )
1949-05-02
Wood preservative.
DK64155C
(en )
1945-12-10
Procedure for Veneering Wood and Press Plate for Use in Procedure.
DK69717C
(en )
1949-08-08
Procedure for bonding two surfaces.
DK63743C
(en )
1945-07-30
Device for Wheel Sets in Rail Drives for Damping Transverse Shocks.
FR879901A
(en )
1943-03-09
Improvement in wooden pipes, armed
FR906437A
(en )
1946-01-07
Glue for wood, cardboard, plywood and other uses
ES161227A1
(en )
1943-12-01
IMPROVEMENTS INTRODUCED IN THE DEVICES FOR THE APPLICATION OF CLAMPS TO THE TRAVIESAS OF THE RAILROADS.
FR884520A
(en )
1943-08-19
Retainer for removable poles, in wood or iron, of various thicknesses
ES157841A1
(en )
1943-06-01
IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF CONCRETE BEAMS, ESPECIALLY FOR BRIDGES
ES157687A1
(en )
1943-03-01
AN ECONOMIC STOVE FOR WOOD
FR881325A
(en )
1943-04-21
Perfected press
ES8810Y
(en )
1945-06-16
Covers perfected for blocks.
ES180798A1
(en )
1948-01-16
IMPROVEMENTS IN SPROCKETS, OBTAINED BY INJECTED OR PRESSED FOUNDRY
CH233029A
(en )
1944-06-30
Arrangement for compounding, in particular of controlled power converters.
FR900306A
(en )
1945-06-26
Process for bonding wood pieces
DK66313C
(en )
1948-02-09
Procedure for Applying Adhesive to Paper Surfaces and Apparatus for Use in the Procedure.
ES156389A1
(en )
1943-04-01
IMPROVEMENTS INTRODUCED IN CLAMPS FOR FREZADORAS