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发明名称
摘要
申请公布号
JPS6142092(B2)
申请公布日期
1986.09.19
申请号
JP19780020923
申请日期
1978.02.27
申请人
HITACHI LTD
发明人
UJIIE KENJIRO
分类号
F02D9/02;F02M19/12
主分类号
F02D9/02
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