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发明名称
摘要
申请公布号
JP2850061(B2)
申请公布日期
1999.01.27
申请号
JP19910098009
申请日期
1991.04.04
申请人
HITACHI DENSHI ENJINIARINGU KK
发明人
IWAMA SATORU;SUZUKI HIROSHI;IKUMI MASUZO
分类号
G03B27/32;G03F7/20;H05K3/00;(IPC1-7):G03F7/20
主分类号
G03B27/32
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