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发明名称
Relief valve
摘要
申请公布号
US2993505(A)
申请公布日期
1961.07.25
申请号
US19540430339
申请日期
1954.05.17
申请人
ELECTRAULIC PRESSES LIMITED
发明人
TOWLER FRANK HATHORN;TOWLER JOHN MAURICE
分类号
F15B11/02;F16K17/10
主分类号
F15B11/02
代理机构
代理人
主权项
地址
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