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发明名称
Power cylinder and piston
摘要
申请公布号
US1846104(A)
申请公布日期
1932.02.23
申请号
US19310551004
申请日期
1931.07.15
申请人
HAGAN WILLIAM C
发明人
HAGAN WILLIAM C.
分类号
F16J1/00
主分类号
F16J1/00
代理机构
代理人
主权项
地址
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