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发明名称
Joint for costumers and other articles
摘要
申请公布号
US1763748(A)
申请公布日期
1930.06.17
申请号
US19280311476
申请日期
1928.10.10
申请人
JOHN H. BEST & SONS
发明人
BEST HARRY SUMNER
分类号
F16B12/48
主分类号
F16B12/48
代理机构
代理人
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