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1.发明申请
公开(公告)号：WO2015077423A3
公开(公告)日：2015-05-28
申请号：PCT/US2014/066562
申请日：2014-11-20
Applicant: CHART INC.
Inventor： SIMS, Matthew
IPC: A61M16/10
Abstract: A device combines a muffler and a filter such as for use with an air compressor. The device utilizes dual expansion chambers with an internal connecting tube to filter the air entering an air intake port of an air compressor or oxygen concentrator. The device attenuates sound that emanates from airflow through the chambers
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