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发明名称
摘要
申请公布号
JPS538441(B2)
申请公布日期
1978.03.29
申请号
JP19730045492
申请日期
1973.04.21
申请人
发明人
分类号
H03J1/16;H03J5/24
主分类号
H03J1/16
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