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发明名称
POPPET VALVE WITH WEAR RESISTANT STEM TIP
摘要
申请公布号
CA671258(A)
申请公布日期
1963.09.24
申请号
CAD671258
申请日期
申请人
THOMPSON RAMO WOOLDRIDGE INC.
发明人
MAX J. TAUSCHEK
分类号
主分类号
代理机构
代理人
主权项
地址
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