发明名称 Buoyancy compensator device, particularly for divers
摘要 A buoyancy compensator device for divers has an expandable air chamber and at least two outlets, one arranged in an upper region and one arranged in a lower region. A manifold functionally connects the expandable air chamber and the outlets, by means of a control valve. A manifold connects the expandable air chamber to the outlets and has a control valve.
申请公布号 US7371142(B2) 申请公布日期 2008.05.13
申请号 US20050523441 申请日期 2005.05.05
申请人 SPARK, S.R.L. 发明人 PIANEZZOLA SERGIO;CONTARDI AUGUSTO
分类号 B63C9/15;B63C11/08 主分类号 B63C9/15
代理机构 代理人
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