FR774581A
(en )
1934-12-08
Soundproof construction for buildings and similar applications
AT131928B
(en )
1933-02-25
Sound-absorbing wall and ceiling cladding.
FR719279A
(en )
1932-02-03
Removable and removable connection
FR747796A
(en )
1933-06-23
Vertical axis boiler and its applications
FR766440A
(en )
1934-06-27
Construction of soundproof rooms
GR2801B
(en )
1930-06-18
CONSTRUCTION SYSTEM OF EARTHQUAKE BUILDINGS.
FR718882A
(en )
1932-01-29
case
GR2917B
(en )
1930-09-12
GENERAL SYSTEM OF EARTHQUAKE BUILDINGS.
FR740746A
(en )
1933-01-31
Improvements in home construction
FR713172A
(en )
1931-10-23
Truck-winch or tractor-winch
GR1898B
(en )
1928-06-28
METHOD OF CONSTRUCTION OF AN EARTHQUAKE.
GR2941B
(en )
1930-10-22
METHOD OF CONSTRUCTION OF CONCRETE WALLS AND FLOORS - ARME BY AN EARTHQUAKE CONSTRUCTION.
DK46312C
(en )
1932-10-10
Sound-absorbing and sound-insulating Floor separation.
FR40120E
(en )
1932-04-20
Semi-metallic construction
GR2982B
(en )
1930-11-12
SYSTEM FOR CONSTRUCTION OF WALLS AND FLOORS FROM CONCRETE ARME BY AN EARTHQUAKE CONSTRUCTION WITHOUT WOOD.
FR746830A
(en )
1933-06-07
Economic and removable construction
FR710560A
(en )
1931-08-25
Ceiling construction
GR2896B
(en )
1930-08-25
EARTHQUAKE CONSTRUCTION SYSTEM.
DK35008C
(en )
1925-09-14
Ceiling and Wall Cladding.
FR713414A
(en )
1931-10-27
Earthquake resistant construction
FI17691A
(en )
1937-08-27
This is the case
DK60298C
(en )
1942-11-02
Sound-regulating and sound-insulating Wall or Ceiling construction.
GR2789B
(en )
1930-06-07
SYSTEM AND APPLIANCE FOR NEW VENTILATION OF LIQUID GASES.
FR720943A
(en )
1932-02-25
Sound synchronoscope
FR729213A
(en )
1932-07-20
Insecticide