FRESH AIR SNORKEL FOR DIVERS.,申请号EP19910901909-传众专利搜索

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发明名称	FRESH AIR SNORKEL FOR DIVERS.
摘要
申请公布号	EP0509016(B1)	申请公布日期	1995.01.25
申请号	EP19910901909	申请日期	1991.01.04
申请人	COLLETT PLAST A/S	发明人	SVELUND, ERNST JOHNNY
分类号	B63C11/16;B63C11/20;(IPC1-7):B63C11/16	主分类号	B63C11/16
代理机构		代理人
主权项
地址

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