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发明名称
Method of protecting electrical apparatus
摘要
申请公布号
US1936707(A)
申请公布日期
1933.11.28
申请号
US19280289065
申请日期
1928.06.28
申请人
MAX BUCHHOLZ
发明人
BUCHHOLZ MAX
分类号
H02H5/00
主分类号
H02H5/00
代理机构
代理人
主权项
地址
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