Improved firework body structure formed by multi-unit connected indentation folding assembly

The utility model discloses an improved firework body structure formed by multi-unit conjoined indentation folding assembly. The utility model is characterized in that the upper part of the configuration panel unit I is respectively connected with the left side surface upper connected plate unit and...

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Bibliographische Detailangaben
1. Verfasser: ZENG LINGKAI
Format: Patent
Sprache:chi ; eng
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