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发明名称
Rechengeraet
摘要
申请公布号
DE2200993(A1)
申请公布日期
1972.07.20
申请号
DE19722200993
申请日期
1972.01.10
申请人
GLASSMAN,STANLEY H.
发明人
H. GLASSMAN,STANLEY
分类号
G09B19/02;G09B23/04
主分类号
G09B19/02
代理机构
代理人
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