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发明名称
摘要
申请公布号
JPS611921(B2)
申请公布日期
1986.01.21
申请号
JP19770075725
申请日期
1977.06.24
申请人
NIPPON ELECTRIC CO
发明人
FUJIWARA RYUHEI
分类号
H03H19/00;H03D1/00
主分类号
H03H19/00
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