High-strength diffuser

The invention discloses a high-strength diffuser. The high-strength diffuser comprises a movable cover, a fixed cover, a bottom cover, a first grid layer, a second grid layer and a third grid layer, wherein a first through hole is formed in the center position of the movable cover, three counter bor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YU ZHISHAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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