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经营范围
发明名称
Improvements in or relating to electric follow-up or repeater systems
摘要
申请公布号
GB592208(A)
申请公布日期
1947.09.11
申请号
GB19390022235
申请日期
1939.07.31
申请人
CECIL DANNATT;FREDERICK HAROLD BELSEY;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED;VICKERS-ARMSTRONGS LIMITED
发明人
分类号
G05D3/14
主分类号
G05D3/14
代理机构
代理人
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地址
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