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发明名称
Improvements in and relating to electrical insulators
摘要
申请公布号
GB383273(A)
申请公布日期
1932.11.10
申请号
GB19310003903
申请日期
1931.02.07
申请人
H. ROEMMLER AKTIENGESELLSCHAFT
发明人
分类号
H01B17/12
主分类号
H01B17/12
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