Two gas circuit slippages ring

The utility model discloses a two gas circuit slippages ring, let two two gas circuit slippages ring covers on gas axle body, make two gas circuit slippages ring the first from left right side next -door neighbour set up, left two gas circuit slippages ring friction piston is close to with the frict...

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Bibliographische Detailangaben
1. Verfasser: QIN GUANGFA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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