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发明名称
ELECTRICAL STORAGE DEVICES
摘要
申请公布号
CA535474(A)
申请公布日期
1957.01.08
申请号
CAD535474
申请日期
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
ANDREW D. BOOTH
分类号
主分类号
代理机构
代理人
主权项
地址
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