FR1545280A
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Improvements to floors and roofs of apartment buildings
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FR1483127A
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Improvements to prefabricated buildings
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US3410041A
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Building structures with an intermediate floor and socket-connected uprights
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US3284966A
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Collapsible buildings
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FR1333455A
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Feet or wheelbases to support constructions
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FR1324702A
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Removable construction structure
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FR1235697A
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Pre-fabricated construction
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ES250749A1
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Improvements introduced in building structures (Machine-translation by Google Translate, not legally binding)
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CA816964A
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Building structures
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CA703382A
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Collapsible building
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CA838910A
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Building structures
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CA753001A
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Prefabricated buildings
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