发明授权
US08960729B2 Clamp assembly with annular clamps and bridge 有权
带环形夹具和桥的夹具

Clamp assembly with annular clamps and bridge
摘要:
An improved clamp assembly that has two adjacent annular clamps and the user has the choice of tightening just one of them or both of them. A bridge element is provided that presses against one or more sealing rings when tightening the annular clamp.
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