PRINTING MACHINE WEB ROLL MECHANISM,申请号CAD397980-传众专利搜索

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发明名称	PRINTING MACHINE WEB ROLL MECHANISM
摘要
申请公布号	CA397980(A)	申请公布日期	1941.07.15
申请号	CAD397980	申请日期
申请人	R. HOE AND CO.	发明人	WILLIAM C. WIEKING
分类号		主分类号
代理机构		代理人
主权项
地址

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