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经营范围
发明名称
DIESEL ENGINE POPPET VALVE
摘要
申请公布号
US3426741(A)
申请公布日期
1969.02.11
申请号
USD3426741
申请日期
1968.04.03
申请人
THOMAS E. HAAGEN
发明人
THOMAS E. HAAGEN
分类号
F01L3/02;F01L3/20;(IPC1-7):F01L3/20;F16K25/00;F16K51/00
主分类号
F01L3/02
代理机构
代理人
主权项
地址
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