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发明名称
COMPRESSOR VALVE
摘要
申请公布号
US3508849(A)
申请公布日期
1970.04.28
申请号
USD3508849
申请日期
1968.01.30
申请人
E.I. DU PONT DE NEMOURS & CO.
发明人
PAUL R. WEBER
分类号
F04B39/10;(IPC1-7):F04B39/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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