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经营范围
发明名称
Differential valve
摘要
申请公布号
US3070124(A)
申请公布日期
1962.12.25
申请号
US19590858877
申请日期
1959.12.11
申请人
GENERAL MOTORS CORPORATION
发明人
FITZPATRICK PAUL
分类号
F15B13/04;F16K3/34
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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