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DK7784C
(en)
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Flat, hollow ceilings and hollow walls of concrete beams with iron inserts.
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DK7806C
(en)
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Plate for formwork of ceilings and walls.
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CH31706A
(en)
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Transportable reinforced concrete slab
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CH32658A
(en)
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Reinforced brick ceiling
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FR7425E
(en)
|
|
Reinforced brick constructions
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DK7476C
(en)
|
|
Procedure for the manufacture of bricks and similar building materials.
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AT23157B
(en)
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Concrete beams.
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FR12340E
(en)
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Laminated iron hooks, intended for making brick slab ceilings under mobile wooden and iron joists
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CH32250A
(en)
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Concrete beams with a T-shaped cross-section and with an iron insert for the production of hollow ceilings and hollow walls
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FR4563E
(en)
|
|
Slab reinforced brick ceiling
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DK10799C
(en)
|
|
Procedure for the manufacture of slabs, beams, pipes and other articles of concrete or similar devices and devices therefor.
|
|
FR4109E
(en)
|
|
Reinforced brick constructions
|
|
FR5041E
(en)
|
|
Reinforced brick constructions
|
|
FR3863E
(en)
|
|
Reinforced brick constructions
|
|
FR341413A
(en)
|
|
Reinforced brick constructions
|
|
FR341291A
(en)
|
|
Reinforced brick ceiling
|
|
FR11149E
(en)
|
|
Reinforced brick ceiling
|
|
CH33311A
(en)
|
|
Building block
|
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CH33482A
(en)
|
|
Hollow anchor
|
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FR6004E
(en)
|
|
Reinforced brick constructions
|
|
FR352232A
(en)
|
|
Reinforced brick constructions
|
|
AT23736B
(en)
|
|
Reinforced concrete ceiling.
|
|
DK7079C
(en)
|
|
Concrete beam with iron inserts.
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|
CH29001A
(en)
|
|
Plasterboard for the production of walls, ceilings, etc.
|
|
CH33870A
(en)
|
|
Reinforced concrete ceiling
|