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发明名称
UPHOLSTERY SPRING SUPPORT
摘要
申请公布号
CA413211(A)
申请公布日期
1943.06.15
申请号
CAD413211
申请日期
申请人
FRY AND BLACKHALL LTD.
发明人
ERMIN STUART COPELAND;WALTER VAN WYCK;DAVID BERTRAM PORTER
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主分类号
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