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发明名称
Line spacing mechanism for business machines
摘要
申请公布号
US2777559(A)
申请公布日期
1957.01.15
申请号
US19520304453
申请日期
1952.08.14
申请人
TAPP LLOYT E;SUE TAPP LORETTA;WAYNE TAPP LARRY;MARIE TAPP LUCILLE
发明人
TAPP LLOYT E.;TAPP LORETTA SUE;TAPP LARRY WAYNE;TAPP LUCILLE MARIE
分类号
B41J19/76
主分类号
B41J19/76
代理机构
代理人
主权项
地址
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