Besonderhede van voorbeeld: -8098878198341059248

Metadata

Author: patents-wipo

Data

English^[en]

Multi-channel gas spraying device for stage direction

French^[fr]

Dispositif de pulvérisation de gaz multicanaux pour direction d'étage

Korean^[ko]

무대 연출용 다채널 가스 분사 장치

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