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发明名称
Hydraulic system control
摘要
申请公布号
US2925718(A)
申请公布日期
1960.02.23
申请号
US19580750684
申请日期
1958.07.24
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
SWITZER ROBERT L.
分类号
F15B11/15
主分类号
F15B11/15
代理机构
代理人
主权项
地址
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