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发明名称
METHOD AND APPARATUS FOR THE AUTOMATIC ACCOUNTING OF PURCHASED ITEMS
摘要
申请公布号
US3538311(A)
申请公布日期
1970.11.03
申请号
USD3538311
申请日期
1966.11.23
申请人
ZELLWEGER LTD.
发明人
ROBERT WEIDMANN
分类号
A47F10/00;G06Q30/00;G07G1/00;G07G1/10;G07G1/14;(IPC1-7):G06K7/08;G06K19/06
主分类号
A47F10/00
代理机构
代理人
主权项
地址
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