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发明名称
Hydraulic coupling valve
摘要
申请公布号
US2612872(A)
申请公布日期
1952.10.07
申请号
US19490123375
申请日期
1949.10.25
申请人
NORTHROP AIRCRAFT, INC.
发明人
STRAYER CHALMERS A.
分类号
B64C13/02;F15B9/10
主分类号
B64C13/02
代理机构
代理人
主权项
地址
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