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发明名称
Improvements in or relating to valve stem seals
摘要
申请公布号
GB1129694(A)
申请公布日期
1968.10.09
申请号
GB19670036437
申请日期
1967.08.08
申请人
RAMSEY CORPORATION
发明人
MCCORMICK HAROLD EDWARD
分类号
B29C55/00;B29C63/44;F01L3/08;F16J15/32
主分类号
B29C55/00
代理机构
代理人
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地址
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