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发明名称
Pneumatic hydraulic travel control apparatus
摘要
申请公布号
US2470954(A)
申请公布日期
1949.05.24
申请号
US19430489711
申请日期
1943.06.04
申请人
ROCKWELL EDWARD A
发明人
ROCKWELL EDWARD A.
分类号
F15B9/08
主分类号
F15B9/08
代理机构
代理人
主权项
地址
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