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发明名称
摘要
申请公布号
JPS629742(B2)
申请公布日期
1987.03.02
申请号
JP19770045795
申请日期
1977.04.22
申请人
HITACHI LTD
发明人
OOYAMA TAKASHIGE;YAMAUCHI TERUO;NISHIMURA YUTAKA
分类号
F02D41/34;F02D41/14;F02D41/18;F02D41/24;F02D45/00
主分类号
F02D41/34
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代理人
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