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发明名称
Hydraulic jack
摘要
申请公布号
US2654568(A)
申请公布日期
1953.10.06
申请号
US19490080999
申请日期
1949.03.11
申请人
PINE WILLIAM S
发明人
PINE WILLIAM S.
分类号
B66F3/25;B66F3/42;E21D15/50
主分类号
B66F3/25
代理机构
代理人
主权项
地址
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