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经营范围
发明名称
Electrical insulation
摘要
申请公布号
US1938308(A)
申请公布日期
1933.12.05
申请号
US19300434832
申请日期
1930.03.10
申请人
BINNEY & SMITH COMPANY
发明人
WIEGAND WILLIAM BRYANT
分类号
H01B9/02
主分类号
H01B9/02
代理机构
代理人
主权项
地址
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