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DE3242940A1
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ACOUSTICALLY EFFECTIVE COMPONENT
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DE3149509A1
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Process for combining photographs and cassettes for storage thereof
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DE3137368A1
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Method and devices for combining and filing photographs
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DE3120410A1
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Prefabricated counter-ceiling
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DE2742047A1
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Noise insulating open plan interior partition wall - comprises two independently installed shells with hollow interior pref. linked to ceiling hollow
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DE2534429A1
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Antidroop device for thin metal plate suspended ceiling - using inserted stiffeners with connections to plate bases to keep them flat
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DE2450706A1
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Under-ceiling substructure integrated suspension system - comprising spreader plug wire rod and screwed connecting piece
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DE2336471A1
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Demountable suspended ceiling support grid - with nodal panels hung from main ceiling accommodating support bars at sides
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NL171477B
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Mounting ceiling containing separate metal sheet cassettes for attachment to a support grid, suspended from the raw ceiling.
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DE1294639B
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Suspended ceiling made of panels suspended from the raw ceiling
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GB941911A
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Improvements in suspended ceilings
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