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发明名称
PISTON
摘要
A piston made from a rigid material that is encircled on the outer circumference by a sealing ring (1) made from a flexible elastic material that can inflate radially outwards.
申请公布号
CA2450330(A1)
申请公布日期
2005.05.20
申请号
CA20032450330
申请日期
2003.11.20
申请人
CARL FREUDENBERG KG
发明人
LEYLAND, JON D.
分类号
F16F9/36;F16J15/48;(IPC1-7):F16J15/46;F16J1/00
主分类号
F16F9/36
代理机构
代理人
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