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发明名称
CODE PERFORATING DEVICE
摘要
申请公布号
US3508706(A)
申请公布日期
1970.04.28
申请号
USD3508706
申请日期
1968.01.30
申请人
RUSCO IND. INC.
发明人
ANDREW M. MCINNIS
分类号
G06K1/06;(IPC1-7):G06K1/08
主分类号
G06K1/06
代理机构
代理人
主权项
地址
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