Outdoor pet care system for pet dependents

The present invention relates to an outdoor companion animal care system for a companion animal-raising family and, more specifically, to an outdoor companion animal care system comprising: a first device providing user authentication and an envelope; a second device collecting the envelope provided...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: RYU, MYUNG HO
Format: Patent
Sprache:eng ; kor
Schlagworte:
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