| 摘要 |
The invention concerns a quick coupling device comprising a tubular insert ( 4 ) provided with external anchoring means ( 5 ), a prong washer ( 12 ) which delimits a passage and housed in the tubular insert, and at least a gasket ( 10 ), the device comprising a tubular bushing ( 9 ) connected by linking means ( 8, 12 ) to the tubular insert ( 4 ) to extend into the passage opening of the washer coaxially thereto.
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