Sealing device for apparatus for artificial respiration,申请号US19510216418-传众专利搜索

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发明名称	Sealing device for apparatus for artificial respiration
摘要
申请公布号	US2678646(A)	申请公布日期	1954.05.18
申请号	US19510216418	申请日期	1951.03.19
申请人	OTTO HEINRICH DRAGER	发明人	BRUNER HERMANN;RINDFLEISCH HEINRICH;TIETZE HERMANN
分类号	A61H31/02	主分类号	A61H31/02
代理机构		代理人
主权项
地址

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