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发明名称
BIDIRECTIONAL LIP SEAL
摘要
申请公布号
US3612551(A)
申请公布日期
1971.10.12
申请号
USD3612551
申请日期
1969.11.06
申请人
TRW INC.
发明人
PAUL JOSEPH GRABILL JR.
分类号
F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/32
代理机构
代理人
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地址
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