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经营范围
发明名称
Heating element for electric cooking and heating apparatus
摘要
申请公布号
US1980719(A)
申请公布日期
1934.11.13
申请号
US19310541418
申请日期
1931.06.01
申请人
VOLTA G.M.B.H.
发明人
EGGER LEOPOLD
分类号
H05B3/68
主分类号
H05B3/68
代理机构
代理人
主权项
地址
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