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发明名称
Elektrisches Rechengeraet
摘要
申请公布号
DE815559(C)
申请公布日期
1951.11.19
申请号
DE1949P033907D
申请日期
1949.02.11
申请人
HAZELTINE CORPORATION
发明人
HIRSCH CHARLES JOACHIM
分类号
G06G7/14;G06G7/161;G06G7/18;G06G7/19;G06G7/22;G06G7/24
主分类号
G06G7/14
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