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BG101580A
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Built-up refrigeration chamber
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BG101561A
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Multilayer panel with impact-protection and connection between panels
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BG101565A
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Wall surronding of openable panel doors
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BG101562A
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Built-up refrigeration chamber
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BG101531A
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System for the heating of a building
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BG101529A
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Method for the preparation of a three-layer panel with higher fire resistance
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BG101530A
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Double external refrigeration panel layer
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BG101502A
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Energy-active surrounding wall
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BG101445A
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Panel
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BG101420A
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Panel
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BG101410A
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Energy-accumulation connection between wall panels
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BG101411A
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Three-layer panel with a hole and a panel wall
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BG101383A
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Connection between wall panels in facade walls
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BG101367A
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Connection between panels
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BG101277A
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Energoactive surrounding wall
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BG101239A
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Horizontal connection between laminar panels
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BG101238A
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Energy accumulation connection between panels
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BG101203A
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Energy accumulation connection between panels
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BG101186A
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Installation for building solar heating
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BG101142A
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Wall prefabricated panel, connection between panels and wall
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