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发明名称
Method of making arc confining structures
摘要
申请公布号
US2358407(A)
申请公布日期
1944.09.19
申请号
US19420464702
申请日期
1942.11.06
申请人
SCHWEITZER & CONRAD, INC.
发明人
MCMAHON GEORGE F.
分类号
H01H33/76
主分类号
H01H33/76
代理机构
代理人
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