PERFORMANCE DEVICE USED IN EVENT, ETC

PROBLEM TO BE SOLVED: To provide a performance device whose structure and method of use are simple, and which has an advanced function as a performance device for elevating an atmospheric mood, and can be used in an event, etc. at various sites regardless of the ceiling height.SOLUTION: A performanc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SHIBUYA YOSHIKAZU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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