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US4016635A Method of manufacturing piston sealing strips of rotary piston machines 失效
旋转活塞机活塞密封条的制造方法

Method of manufacturing piston sealing strips of rotary piston machines
摘要:
A method of manufacturing arcuate sealing strips for the pistons of rotary piston machines. The running surface on one face of the strip carries a wear-resistant hard layer.
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