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发明名称
APPARATUS AND METHOD FOR DETECTING RIBBON CASSETTE USAGE
摘要
申请公布号
CA2030675(A1)
申请公布日期
1992.01.12
申请号
CA19902030675
申请日期
1990.11.22
申请人
NCR CORPORATION
发明人
MENZENSKI, GREGORY
分类号
B41J17/36;B41J31/00;B41J31/16;B41J35/36
主分类号
B41J17/36
代理机构
代理人
主权项
地址
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