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经营范围
发明名称
Tabulatable recording and duplicating master
摘要
申请公布号
US3363558(A)
申请公布日期
1968.01.16
申请号
US19660562187
申请日期
1966.07.01
申请人
EVERETT A. JOHNSON
发明人
JOHNSON EVERETT A.
分类号
G06K19/02
主分类号
G06K19/02
代理机构
代理人
主权项
地址
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