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发明名称
Shore
摘要
申请公布号
US2368385(A)
申请公布日期
1945.01.30
申请号
US19430490993
申请日期
1943.06.16
申请人
SYMONS CLAMP & MFG. COMPANY
发明人
SYMONS ARTHUR H.
分类号
E04G25/06
主分类号
E04G25/06
代理机构
代理人
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