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经营范围
发明名称
Improvements in or relating to high tension electrical insulators
摘要
申请公布号
GB390269(A)
申请公布日期
1933.04.06
申请号
GB19310035484
申请日期
1931.12.22
申请人
STEATIT-MAGNESIA AKTIENGESELLSCHAFT
发明人
分类号
H01B19/00
主分类号
H01B19/00
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