| 摘要 |
This pipe joint comprises a hollow cylindrical joint body made of elastic material with a prescribed length, a circular flange is embedded into each of the both ends of the joint body, a plurality of through holes are provided communicating axially at prescribed intervals in the direction of the circumference of said flanges and the joint body, and said both flanges are connected to the joint body with a connecting appliance penetrated into these through holes.
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