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发明名称
INDUCTOR APPLICABLE TO ELECTRIC FURNACES FOR METAL CASTING
摘要
申请公布号
US3665082(A)
申请公布日期
1972.05.23
申请号
USD3665082
申请日期
1970.06.17
申请人
GIOVANNI BOLLA
发明人
GIOVANNI BOLLA
分类号
H05B6/16;(IPC1-7):H05B5/00
主分类号
H05B6/16
代理机构
代理人
主权项
地址
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