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HEISSMANN HELGA 7700 SINGEN DE
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HEISSMANN HELGA 7700 SINGEN DE
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Application filed by HEISSMANN HELGA 7700 SINGEN DEfiledCriticalHEISSMANN HELGA 7700 SINGEN DE
Priority to DE8801420UpriorityCriticalpatent/DE8801420U1/de
Publication of DE8801420U1publicationCriticalpatent/DE8801420U1/de
Vorrichtung zur elektronischen Informationsspeicherung und Übermittlung derselben vom Hausinneren nach draußen, und zur Informationsübermittlung von draußen zum Hausinneren und Speicherung derselben, die ebenso die Aufgaben eines herkömmlichen Anrufbeantworters erfüllen kann