,申请号DE19712157208-传众专利搜索

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发明名称
摘要
申请公布号	DE2157208(C3)	申请公布日期	1979.03.29
申请号	DE19712157208	申请日期	1971.11.18
申请人	NORTHERN ENGRAVING CO., INC., SPARTA, WIS. (V.ST.A.)	发明人	PETERS, ARNIS E., LA CROSSE, WIS. (V.ST.A.)
分类号	G03B21/11;(IPC1-7):G03B21/11;G03B21/30	主分类号	G03B21/11
代理机构		代理人
主权项
地址

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