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发明名称
Spring assemblies
摘要
申请公布号
US3240482(A)
申请公布日期
1966.03.15
申请号
US19630312455
申请日期
1963.09.30
申请人
HOOVER BALL AND BEARING COMPANY
发明人
SLOMINSKI WALTER V.;JANKO GEROGE F.
分类号
A47C7/30
主分类号
A47C7/30
代理机构
代理人
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地址
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