发明名称 |
METHOD FOR PREVENTING COUNTERFEITING OF SALES RECEIPTS |
摘要 |
METHOD FOR PREVENTING COUNTERFEITING OF SALES RECEIPTS A method for preventing counterfeiting of sales receipts which involves printing at different stages of both fixed and variable information on register rolls.
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申请公布号 |
CA2090578(A1) |
申请公布日期 |
1994.08.27 |
申请号 |
CA19932090578 |
申请日期 |
1993.02.26 |
申请人 |
WALLACE COMPUTER SERVICES, INC. |
发明人 |
BATELLI, ORLANDO C.;REPP, MICHAEL A. |
分类号 |
B41M3/14;G07G5/00;(IPC1-7):B41M3/14 |
主分类号 |
B41M3/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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