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发明名称
Valve
摘要
申请公布号
US3285285(A)
申请公布日期
1966.11.15
申请号
US19640347870
申请日期
1964.02.27
申请人
KOONTZ-WAGNER ELECTRIC COMPANY, INC.
发明人
BIELEFELD ROLF
分类号
F15B13/04;F15B13/044
主分类号
F15B13/04
代理机构
代理人
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地址
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