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发明名称
DECIMAL POINT AND ZERO PRINTING MECHANISM FOR CALCULATING MACHINES
摘要
申请公布号
US3455504(A)
申请公布日期
1969.07.15
申请号
USD3455504
申请日期
1967.08.14
申请人
DIEHL
发明人
GEORG BEIKUFNER
分类号
G06C19/02;(IPC1-7):G06C29/00
主分类号
G06C19/02
代理机构
代理人
主权项
地址
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