Shock pressure valve for shelters,申请号US19550514677-传众专利搜索

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发明名称	Shock pressure valve for shelters
摘要
申请公布号	US2873662(A)	申请公布日期	1959.02.17
申请号	US19550514677	申请日期	1955.06.10
申请人	HEINRICH DRAGER OTTO	发明人	DRAGER OTTO HEINRICH
分类号	F24F13/10	主分类号	F24F13/10
代理机构		代理人
主权项
地址

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