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发明名称
摘要
申请公布号
JPS537149(Y2)
申请公布日期
1978.02.23
申请号
JP19740091940U
申请日期
1974.08.01
申请人
发明人
分类号
F02M55/02;F02M61/04;F02M63/00;(IPC1-7):F02M61/04
主分类号
F02M55/02
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代理人
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