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发明名称
Rod coupling
摘要
申请公布号
US1757305(A)
申请公布日期
1930.05.06
申请号
US19250076449
申请日期
1925.12.19
申请人
THOMPSON PRODUCTS, INCORPORATED
发明人
GRAHAM MATTHEW P.
分类号
F16C11/06
主分类号
F16C11/06
代理机构
代理人
主权项
地址
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