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经营范围
发明名称
TASTATUR.
摘要
申请公布号
DE1883201(U)
申请公布日期
1963.11.21
申请号
DE196300J1765U
申请日期
1963.07.02
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H01H13/76
主分类号
H01H13/76
代理机构
代理人
主权项
地址
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