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CH13954A
(de)
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Deckenkonstruktion
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GB189602416A
(en)
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Improvements in the Construction of Walls, Floors, and Ceilings, and in Building Blocks therefor.
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CH15483A
(de)
|
|
Baustein
|
|
CH15484A
(de)
|
|
Deckenkonstruktion für Bauzwecke
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|
CH16724A
(de)
|
|
Feuersichere Decke
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|
GB189921353A
(en)
|
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Improvements in Fire-proof or Fire and Sound-proof Floors and Ceilings.
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|
GB189618295A
(en)
|
|
Improvements in Fireproof Ceilings and Floors.
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|
CH15979A
(de)
|
|
Deckenkonstruktion
|
|
DK1368C
(da)
|
|
Bygningsblok med Isolering.
|
|
GB189423918A
(en)
|
|
Improvements in the Construction of Fireproof Floors and Ceilings.
|
|
DK1407C
(da)
|
|
Udløselig Bolt til Vægge, Lofter og lignende.
|
|
CH14397A
(de)
|
|
Bauwerk
|
|
CH14689A
(de)
|
|
Kaminthüre
|
|
CH18811A
(de)
|
|
Feuersichere Treppe
|
|
CH14853A
(de)
|
|
Fußboden
|
|
CH24861A
(de)
|
|
Neuartige Deckenkonstruktion
|
|
DK3183C
(da)
|
|
Væg- og Loftveklædning af Blik.
|
|
CH22825A
(de)
|
|
Decken- und Wandkonstruktion
|
|
GB189619698A
(en)
|
|
Improvements in the Construction of Walls, Floors, Ceilings, and the like.
|
|
CH22660A
(de)
|
|
Baustein
|
|
GB189414145A
(en)
|
|
Improvements in the Construction of Floors And Ceilings.
|
|
FR384128A
(fr)
|
|
Briques servant à la construction des plafonds
|
|
CH25108A
(de)
|
|
Zementdecke
|
|
GB189406552A
(en)
|
|
Improvements in Fire-proof Floors, Roofs, Girders, Joists, and the like.
|
|
FR8587E
(fr)
|
|
Hourdis-plafond suspendu
|