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发明名称
Seals for valve stems for internal combustion engines and the like
摘要
申请公布号
US3171659(A)
申请公布日期
1965.03.02
申请号
US19620246454
申请日期
1962.12.21
申请人
HASTINGS MANUFACTURING COMPANY
发明人
AUDERSON HUGO F.;LUDWIG ARTHUR L.
分类号
F01L3/08
主分类号
F01L3/08
代理机构
代理人
主权项
地址
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