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发明名称
Method of making valve tappets
摘要
申请公布号
US2265561(A)
申请公布日期
1941.12.09
申请号
US19380204692
申请日期
1938.04.27
申请人
EATON MANUFACTURING COMPANY
发明人
HOERN JOSEPH H.
分类号
B21K1/76
主分类号
B21K1/76
代理机构
代理人
主权项
地址
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