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发明名称
Improvements in electrically-operated indicators
摘要
申请公布号
GB465230(A)
申请公布日期
1937.05.04
申请号
GB19360015539
申请日期
1936.06.03
申请人
WILHELM GROTHE;AGRO ELECTRICAL COMPANY LIMITED
发明人
分类号
G08B5/24
主分类号
G08B5/24
代理机构
代理人
主权项
地址
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