COMMUNICATIONS DEVICE FOR A PROTECTIVE HELMET,申请号EP20040777047-传众专利搜索

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发明名称	COMMUNICATIONS DEVICE FOR A PROTECTIVE HELMET
摘要
申请公布号	EP1641361(A1)	申请公布日期	2006.04.05
申请号	EP20040777047	申请日期	2004.06.25
申请人	MINE SAFETY APPLIANCES COMPANY	发明人	DEPEW, LARRY;BIRLI, JOSEPH;MONACO, LOU;SKILLICOM, GREG;ZIMET, DAN;POTTS, DAVID;RUPERT, MICHAEL T.;HIERBAUM, JOHN L.;WISE, LAYTON A.;HERSICK, F. JOSEPH
分类号	A42B3/14;A42B3/30;(IPC1-7):A42B3/30	主分类号	A42B3/14
代理机构		代理人
主权项
地址

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