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发明名称
ELECTRIC HEATING ELEMENTS
摘要
申请公布号
US3495072(A)
申请公布日期
1970.02.10
申请号
USD3495072
申请日期
1967.12.21
申请人
KARL FISCHER
发明人
KARL FISCHER
分类号
F24C7/06;H05B3/42;(IPC1-7):H01C3/00
主分类号
F24C7/06
代理机构
代理人
主权项
地址
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