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经营范围
发明名称
Improvements in or relating to electric insulators
摘要
申请公布号
GB380943(A)
申请公布日期
1932.09.29
申请号
GB19310026657
申请日期
1931.09.24
申请人
STEATITE AND PORCELAIN PRODUCTS LIMITED;GEOFFREY HERBERT HALTON
发明人
分类号
H01B17/14
主分类号
H01B17/14
代理机构
代理人
主权项
地址
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