VENTILATEUR POUR L'ASPIRATION DE MATERIAUX ABRASIFS CONTONDANTS OU TRANCHANTS,申请号FR19970011916-传众专利搜索

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发明名称	VENTILATEUR POUR L'ASPIRATION DE MATERIAUX ABRASIFS CONTONDANTS OU TRANCHANTS
摘要
申请公布号	FR2768780(B1)	申请公布日期	1999.11.12
申请号	FR19970011916	申请日期	1997.09.22
申请人	CHARPENET LOUIS JOSEPH	发明人	CHARPENET LOUIS JOSEPH
分类号	F04D23/00;F04D29/28;F04D29/42;F04D29/62;(IPC1-7):F04D29/62;B08B5/04	主分类号	F04D23/00
代理机构		代理人
主权项
地址

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