METHOD OF FILTERING,申请号USD3544458-传众专利搜索

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发明名称	METHOD OF FILTERING
摘要
申请公布号	US3544458(A)	申请公布日期	1970.12.01
申请号	USD3544458	申请日期	1969.04.14
申请人	XEROX CORP.	发明人	MASAMICHI SATO
分类号	G03G9/12;B01D35/06;B01D37/02;B01D39/02;B03C5/00;(IPC1-7):B01D43/00;F03C5/00	主分类号	G03G9/12
代理机构		代理人
主权项
地址

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