PERFECTIONNEMENTS RELATIFS A UN MATERIEL D'ECRITURE ET DE POLYCOPIE,申请号BE19710768952-传众专利搜索

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发明名称	PERFECTIONNEMENTS RELATIFS A UN MATERIEL D'ECRITURE ET DE POLYCOPIE
摘要
申请公布号	BE768952(A1)	申请公布日期	1971.11.03
申请号	BE19710768952	申请日期	1971.06.24
申请人	GUNTHER WAGNER PELIKAN-WERKE, PODBIELSKISTRASSE 141, HANNOVER (ALLEMAGNE),	发明人	E. KUNKEL;H. GRESCHENZ
分类号	G01N31/22;(IPC1-7):B41L/	主分类号	G01N31/22
代理机构		代理人
主权项
地址

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