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发明名称
摘要
申请公布号
JPH0254608(B2)
申请公布日期
1990.11.22
申请号
JP19860245119
申请日期
1986.10.15
申请人
NGK INSULATORS LTD
发明人
NAKAYAMA TETSUYA;HIRAKO HIROSHI
分类号
H01B17/46;H01T4/14
主分类号
H01B17/46
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