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发明名称
Low torque rotary seal
摘要
申请公布号
US3109661(A)
申请公布日期
1963.11.05
申请号
US19620165460
申请日期
1962.01.10
申请人
SWAIM FRANK H;RABENHORST DAVID W
发明人
SWAIM FRANK H.;RABENHORST DAVID W.
分类号
F16J15/44
主分类号
F16J15/44
代理机构
代理人
主权项
地址
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