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发明名称
Support for electrical resistance elements
摘要
申请公布号
US1951846(A)
申请公布日期
1934.03.20
申请号
US19310577500
申请日期
1931.11.27
申请人
MEGRAW ELECTRIC COMPANY
发明人
SCHARF FRANK W.
分类号
H05B3/26
主分类号
H05B3/26
代理机构
代理人
主权项
地址
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