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发明名称
摘要
申请公布号
JPS621192(B2)
申请公布日期
1987.01.12
申请号
JP19790062626
申请日期
1979.05.23
申请人
HITACHI LTD
发明人
YAMAZAKI SUSUMU;OOBA FUMIO;SUDO MASUJI
分类号
F25D19/00;F25D17/06
主分类号
F25D19/00
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