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经营范围
发明名称
Fluid pressure control valve
摘要
申请公布号
US3329170(A)
申请公布日期
1967.07.04
申请号
US19640419052
申请日期
1964.12.17
申请人
REAL ESTATE SECURITIES, INC.
发明人
PETERSEN JOHN F.
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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