DISPOSITIF POUR CASQUE DE SECURITE A PROTEGE-TYMPAN,申请号FR19770007003-传众专利搜索

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发明名称	DISPOSITIF POUR CASQUE DE SECURITE A PROTEGE-TYMPAN
摘要
申请公布号	FR2343472(A1)	申请公布日期	1977.10.07
申请号	FR19770007003	申请日期	1977.03.09
申请人	BOTTGER ERIK	发明人
分类号	A42B3/00;A42B3/16;A61F11/14;(IPC1-7):A61F11/02	主分类号	A42B3/00
代理机构		代理人
主权项
地址

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