ROLL TENSION DEVICE,申请号CAD457982-传众专利搜索

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发明名称	ROLL TENSION DEVICE
摘要
申请公布号	CA457982(A)	申请公布日期	1949.07.05
申请号	CAD457982	申请日期
申请人	WHITIN MACHINE WORKS	发明人	JOHN S. DUDLEY;CARL D. BRANDT
分类号		主分类号
代理机构		代理人
主权项
地址

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