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发明名称
摘要
申请公布号
JP2979525(B2)
申请公布日期
1999.11.15
申请号
JP19900224461
申请日期
1990.08.28
申请人
HITACHI SEISAKUSHO KK
发明人
HIRAMOTO KAZUO;HIROTA JUNICHI;NISHI MASATSUGU
分类号
H05H7/08;H05H13/04;(IPC1-7):H05H7/08
主分类号
H05H7/08
代理机构
代理人
主权项
地址
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