Dispositif accessoire pour l'alimentation positive d'une bande de papier à perforations marginales dans une machine à écrire,申请号FRD926519-传众专利搜索

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发明名称	Dispositif accessoire pour l'alimentation positive d'une bande de papier à perforations marginales dans une machine à écrire
摘要
申请公布号	FR926519(A)	申请公布日期	1947.10.03
申请号	FRD926519	申请日期	1945.07.20
申请人	W. H. SMITH & SON LIMITED	发明人
分类号	B41J11/00;B41J11/28	主分类号	B41J11/00
代理机构		代理人
主权项
地址

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