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发明名称
Hydraulic drive
摘要
申请公布号
US2381923(A)
申请公布日期
1945.08.14
申请号
US19400366840
申请日期
1940.11.23
申请人
ROBERT OBTRESAL
发明人
OBTRESAL ROBERT
分类号
B23Q5/26;F15B11/05
主分类号
B23Q5/26
代理机构
代理人
主权项
地址
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