Instrument de dessin,申请号CH19660014565-传众专利搜索

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发明名称	Instrument de dessin
摘要
申请公布号	CH458123(A)	申请公布日期	1968.06.15
申请号	CH19660014565	申请日期	1966.10.10
申请人	KEUFFEL & ESSER COMPANY	发明人	R. SELLEN,CARL;COLLURA,FRANCESCO;J. DREXLER,WILLIAM;A. NEITHARDT,WILLIAM
分类号	B43L13/00;(IPC1-7):B43L13/00	主分类号	B43L13/00
代理机构		代理人
主权项
地址

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