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发明名称
Improvements in or relating to hydraulic rams
摘要
申请公布号
GB550316(A)
申请公布日期
1943.01.01
申请号
GB19420015188
申请日期
1941.06.24
申请人
JAMES STEWART ROTHERY;JAMES MURRAY SWANSON;WILLIAM GORDON RUGGINS
发明人
分类号
B66F3/30
主分类号
B66F3/30
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代理人
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