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发明名称
Printing mechanisms
摘要
申请公布号
US2935934(A)
申请公布日期
1960.05.10
申请号
US19580743842
申请日期
1958.06.23
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
WILLIAMS PAUL H.;GREEN ALBERT J.;SCHAEFER ROBERT E.;LONG HAROLD A.
分类号
B41J3/50
主分类号
B41J3/50
代理机构
代理人
主权项
地址
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