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经营范围
发明名称
LIGHTNING INSULATOR DEVICE
摘要
申请公布号
JPH02291690(A)
申请公布日期
1990.12.03
申请号
JP19890113006
申请日期
1989.05.02
申请人
NGK INSULATORS LTD
发明人
NAKAYAMA TETSUYA;FUJITA HIROSHI
分类号
H01B17/46;H01T1/16
主分类号
H01B17/46
代理机构
代理人
主权项
地址
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