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经营范围
发明名称
Improvements in or relating to electrical resistance elements
摘要
申请公布号
GB824307(A)
申请公布日期
1959.11.25
申请号
GB19560012914
申请日期
1956.04.26
申请人
THE DECCA RECORD COMPANY LIMITED
发明人
WALLIKER DERYCK ARTHUR JOHN
分类号
H01C7/22
主分类号
H01C7/22
代理机构
代理人
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地址
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