NL171847B
(en )
SOUND RECORDING AND PLAYBACK DEVICE.
CH397205A
(en )
1965-08-15
Floor for residential buildings with improved dehumidification, thermal insulation and sound insulation
GR13646B
(en )
1952-06-12
OAK WOODEN INSULATION FLOORS AGAINST MOISTURE OF THE SOUND OF HEAT AND COLD.
FR947077A
(en )
1949-06-22
Glazing with high thermal and acoustic insulation
FR1111140A
(en )
1956-02-22
Heating or cooling ceiling
FR1068723A
(en )
1954-06-30
Brick or chipboard press
CH305359A
(en )
1955-02-28
Component protected against moisture penetration and heat loss.
FR1179016A
(en )
1959-05-20
Soundproof and heated ceiling
DK74039C
(en )
1952-04-21
Bushing with stuffing box for floor separations and partitions.
GR14030B
(en )
1952-12-15
OAK INSULATION FLOOR FLOORS.
FR869627A
(en )
1942-02-09
Boulet or similar chipboard
GR13704B
(en )
1952-07-14
PERFECTIONS IN AND IN RELATION TO THE CONSTRUCTION OF CONCRETE PIPES.
FR1102490A
(en )
1955-10-21
Soundproof heating ceiling
FR1072486A
(en )
1954-09-13
Improvements to nail brushes and the like
FR1059100A
(en )
1954-03-22
Panels for furniture and building joinery
FR1024561A
(en )
1953-04-02
Wood moldings for dual-use buildings: decoration and electrical piping
GR11303B
(en )
1947-09-23
WATER AND MOISTURE INSULATION.
GR13823B
(en )
1952-09-12
CONSTRUCTION OF WOODEN FLOORS.
FR1011029A
(en )
1952-06-18
Combination and transformation furniture
FR1063161A
(en )
1954-04-30
Improvements in reverberation or martin furnaces
BE603610A
(en )
1961-09-01
Laminate floor with high sound insulation
GR13442B
(en )
1952-02-16
PLASTIC WALL AND FLOOR COATING TILES.
GR12829B
(en )
1951-02-10
MANUFACTURE OF INSULATED - WATERPROOF - TILES UNFACTURED UNDER THE SOUL, HEAT AND MOISTURE.
GR13253B
(en )
1951-11-02
METHOD OF INCREASING THE VOLUME MEASURED ACIDITY OF THE TUGLE AND WINE WITHOUT ADDITION OF ACIDS.
FR1087084A
(en )
1955-02-18
Wood screws