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经营范围
发明名称
Improvements in or relating to electrical resistances
摘要
申请公布号
GB821754(A)
申请公布日期
1959.10.14
申请号
GB19570022328
申请日期
1957.07.15
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
BRAZENDALE JAMES DEREK;TYLER VICTOR JOSEPH
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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