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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
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