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经营范围
发明名称
NONFRICTION SEAL
摘要
申请公布号
US3598417(A)
申请公布日期
1971.08.10
申请号
USD3598417
申请日期
1969.06.19
申请人
MUELLER SEAL CO.
发明人
PETER A. MUELLER
分类号
F16D51/00;F16D65/10;F16J15/34;F16J15/40;(IPC1-7):F16J15/16
主分类号
F16D51/00
代理机构
代理人
主权项
地址
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