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经营范围
发明名称
Improvements in and relating to electric heating devices, more particularly for use with soldering irons
摘要
申请公布号
GB452937(A)
申请公布日期
1936.09.02
申请号
GB19350012350
申请日期
1935.04.24
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;WILFRED HARRY GRAFTON
发明人
分类号
B23K3/03
主分类号
B23K3/03
代理机构
代理人
主权项
地址
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