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发明名称
Sealless motor for valve operation
摘要
申请公布号
US2956188(A)
申请公布日期
1960.10.11
申请号
US19560576559
申请日期
1956.04.06
申请人
FOSTORIA CORPORATION;HUNTINGDON VALLEY
发明人
WHITE HOWARD T.
分类号
F16K31/04;H02K7/06
主分类号
F16K31/04
代理机构
代理人
主权项
地址
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