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经营范围
发明名称
RELIEF VALVE
摘要
申请公布号
GB1209101(A)
申请公布日期
1970.10.21
申请号
GB19680010163
申请日期
1968.03.01
申请人
CATERPILLAR TRACTOR CO.
发明人
分类号
F16K17/04;G05D16/10
主分类号
F16K17/04
代理机构
代理人
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