PORTABLE APPARATUS FOR UNDERWATER BREATHING,申请号GB19890003083-传众专利搜索

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发明名称	PORTABLE APPARATUS FOR UNDERWATER BREATHING
摘要
申请公布号	GB8903083(D0)	申请公布日期	1989.03.30
申请号	GB19890003083	申请日期	1989.02.10
申请人	HARTDORN, JEFFREY L	发明人
分类号	B63C11/20;F02B1/04	主分类号	B63C11/20
代理机构		代理人
主权项
地址

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