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发明名称
DEVICE FOR THE INTRODUCTION OF VALUES INTO A CALCULATING DEVICE
摘要
申请公布号
CA905908(A)
申请公布日期
1972.07.25
申请号
CAD905908
申请日期
申请人
KABUSHIKI KAISHA RICOH
发明人
ANDRE KOLLY
分类号
主分类号
代理机构
代理人
主权项
地址
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