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发明名称
Universal connection for piston rods
摘要
申请公布号
US1807382(A)
申请公布日期
1931.05.26
申请号
US19290332583
申请日期
1929.01.15
申请人
JENNIE C. MCLEAN
发明人
BUTLER JOHN R.
分类号
F16J1/22
主分类号
F16J1/22
代理机构
代理人
主权项
地址
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