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经营范围
发明名称
ELECTRIC INSULATORS
摘要
申请公布号
GB1323255(A)
申请公布日期
1973.07.11
申请号
GB19710030498
申请日期
1971.06.29
申请人
SIEMENS AG
发明人
分类号
H01B17/42;(IPC1-7):H01B17/42
主分类号
H01B17/42
代理机构
代理人
主权项
地址
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