ES1500A1 - Una operación mecánica basada en elementos físicos y realizada en centros telefónicos y fonográficos con destino al comercio.
- Google Patents
Una operación mecánica basada en elementos físicos y realizada en centros telefónicos y fonográficos con destino al comercio.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ruiz De Berzosa Francisco
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Ruiz De Berzosa Francisco
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Application filed by Ruiz De Berzosa FranciscofiledCriticalRuiz De Berzosa Francisco
Priority to ES1500ApriorityCriticalpatent/ES1500A1/es
Publication of ES1500A1publicationCriticalpatent/ES1500A1/es
ES1500A1881-03-191881-03-19Una operación mecánica basada en elementos físicos y realizada en centros telefónicos y fonográficos con destino al comercio.
ExpiredES1500A1
(es)