CH385086A
(en )
1965-02-26
Building block, in particular toy building block
AT183934B
(en )
1955-11-25
Lattice girders, in particular of wood
AT180394B
(en )
1954-12-10
Board supports, in particular formwork supports
CH387258A
(en )
1965-01-31
Solid concrete ceiling, in particular solid reinforced concrete ceiling
FR1309835A
(en )
1962-11-23
Steel-concrete complex floors
AT185549B
(en )
1956-05-11
Lattice girder
AT240567B
(en )
1965-06-10
Structures, in particular for ceilings
AT186824B
(en )
1956-09-25
Roof truss made of wood
AT180699B
(en )
1955-01-10
Timber beam ceiling
CH392021A
(en )
1965-05-15
Carriers, in particular for building purposes
CH391245A
(en )
1965-04-30
Carriers, in particular for building purposes
FR1268577A
(en )
1961-08-04
Permeameter
FR1116949A
(en )
1956-05-14
Advanced saw
AT185106B
(en )
1956-03-26
Formwork panel consisting of several interconnected boards
AT241077B
(en )
1965-07-12
Ceiling slab, in particular made of lightweight concrete
AT222866B
(en )
1962-08-10
Carriers, in particular for building purposes
AT182515B
(en )
1955-07-11
Hollow structures, in particular for ceilings
FR1151399A
(en )
1958-01-29
Saw
AT195079B
(en )
1958-01-25
Building board, in particular hollow board made of synthetic foam
DK96138C
(en )
1963-06-04
Lattice girder.
FR1087823A
(en )
1955-03-01
Reinforced wooden beams
BE574376A
(en )
1959-04-16
Saw
AT198702B
(en )
1958-07-25
Device for automatically cutting off preferably thin plates from rod-shaped bodies, in particular made of wood
AT196603B
(en )
1958-03-25
Lattice girder
AT182865B
(en )
1955-08-10
Lattice girder