Perfectionnements aux filtres à rateau,申请号FRD791794-传众专利搜索

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发明名称	Perfectionnements aux filtres à rateau
摘要
申请公布号	FR791794(A)	申请公布日期	1935.12.17
申请号	FRD791794	申请日期	1935.06.27
申请人	HUMBOLDT-DEUTZMOTOREN AKTIENGESELLSCHAFT	发明人
分类号	B01D29/00;B01D35/16	主分类号	B01D29/00
代理机构		代理人
主权项
地址

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