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发明名称
摘要
申请公布号
JPS552045(B2)
申请公布日期
1980.01.18
申请号
JP19740130210
申请日期
1974.11.12
申请人
发明人
分类号
H01B7/08;H01B13/00
主分类号
H01B7/08
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