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发明名称
SECURING MEANS FOR FLOORING
摘要
申请公布号
US3596422(A)
申请公布日期
1971.08.03
申请号
USD3596422
申请日期
1970.03.16
申请人
WILLIAM A. BOETTCHER
发明人
WILLIAM A. BOETTCHER
分类号
E04F15/04;(IPC1-7):E04C3/29
主分类号
E04F15/04
代理机构
代理人
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