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1963-08-26 |
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1983-04-15 |
Helbling Meinrad Ag Bootswerft |
Foamed material body with springs, in particular mattress and seat cushion
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1983-10-05 |
Price Bros & Co Ltd |
Composite spring
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1982-11-15 |
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France Bed Co., Ltd. |
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Mattress construction
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A shaped body with a heating element made to heat polyurethane foam
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