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Individual
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Individual
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Priority to ES0239907ApriorityCriticalpatent/ES239907A1/en
Publication of ES239907A1publicationCriticalpatent/ES239907A1/en
New system for the increase of commercial sales, which is characterized because when the customer makes a purchase, he is provided with a cooperative customer card. (Machine-translation by Google Translate, not legally binding)
ES0239907A1958-02-031958-02-03New system for the increase of commercial sales (Machine-translation by Google Translate, not legally binding)
ExpiredES239907A1
(en)
An economic-commercial system to realize commercial propaganda and increase sales providing economic benefits to the consumer (Machine-translation by Google Translate, not legally binding)