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发明名称
Improvements in or relating to hydraulic rams and to digging and loading or collecting machines incorporating such rams
摘要
申请公布号
GB571055(A)
申请公布日期
1945.08.03
申请号
GB19430013521
申请日期
1943.08.19
申请人
HAROLD JOSEPH CHARLES FORRESTER
发明人
分类号
E02F3/342
主分类号
E02F3/342
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代理人
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