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经营范围
发明名称
Improvements in or relating to electrical resistances and heaters
摘要
申请公布号
GB502708(A)
申请公布日期
1939.03.23
申请号
GB19370030788
申请日期
1937.11.09
申请人
THE EXPANDED METAL COMPANY LIMITED;BENJAMIN HENRY NOEL HANS HAMILTON
发明人
分类号
H01C3/10
主分类号
H01C3/10
代理机构
代理人
主权项
地址
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