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发明名称
摘要
申请公布号
CH589807(A5)
申请公布日期
1977.07.15
申请号
CH19730015791
申请日期
1973.11.09
申请人
HITACHI, LTD.
发明人
分类号
F03B11/06;F16C17/06;(IPC1-7):F16C17/04
主分类号
F03B11/06
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