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发明名称
A SPECIAL IMPROVED APPLICATION OF DIRECT-MAIL PROMOTION BASED ON DATABASE APPLICATION USED IN THE SPECIAL FIELD OF ADVERTISEMENT AN WELL AS A MANUALLY OPERATED ALGORITHMIC COMPUTER PROGRAM BASED TECHNICAL SYSTEM
摘要
申请公布号
HU9202303(D0)
申请公布日期
1992.10.28
申请号
HU19920002303
申请日期
1992.07.13
申请人
PAMER,ISTVAN,HU
发明人
PAMER,ISTVAN,HU
分类号
主分类号
代理机构
代理人
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