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经营范围
发明名称
Cylinder and piston assembly for hydraulic apparatus
摘要
申请公布号
US2468511(A)
申请公布日期
1949.04.26
申请号
US19470773198
申请日期
1947.09.10
申请人
JOHN PILCH
发明人
PILCH JOHN
分类号
F15B15/14
主分类号
F15B15/14
代理机构
代理人
主权项
地址
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