METHOD OF MAKING A MONOMETALLIC MASK,申请号USD3449221-传众专利搜索

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发明名称	METHOD OF MAKING A MONOMETALLIC MASK
摘要
申请公布号	US3449221(A)	申请公布日期	1969.06.10
申请号	USD3449221	申请日期	1966.12.08
申请人	DYNAMICS RESEARCH CORP.	发明人	LOWELL E. THOMAS
分类号	B41C1/14;C23F1/04;G03F1/16;G03F7/12;(IPC1-7):C23B5/66;C23B7/00;C23G1/00	主分类号	B41C1/14
代理机构		代理人
主权项
地址

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