FILM CHANGING DEVICE,申请号CAD915720-传众专利搜索

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发明名称	FILM CHANGING DEVICE
摘要
申请公布号	CA915720(A)	申请公布日期	1972.11.28
申请号	CAD915720	申请日期
申请人	N. V. OPTISCHE INDUSTRIE "DE OUDE DELFT"	发明人	LUCAS VAN DER DOES
分类号	B65H5/10;G03B27/58;(IPC1-7):B65H5/10	主分类号	B65H5/10
代理机构		代理人
主权项
地址

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