Novel holding umbrella is used to open air

The utility model relates to a life field, more specifically the novel holding umbrella is used to open air that says so, include umbrella face, bracing piece, fastening bolt, fixed column, fixed head, transparent chamber layer, paste layer, arc fixed bed, its characterized in that: the umbrella fac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YUE CHUNYU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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