Web marking mechanism,申请号US19370158751-传众专利搜索

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发明名称	Web marking mechanism
摘要
申请公布号	US2151036(A)	申请公布日期	1939.03.21
申请号	US19370158751	申请日期	1937.08.12
申请人	HOAGUE-SPRAGUE CORPORATION	发明人	KNOWLTON CUTLER D.
分类号	B31B1/88	主分类号	B31B1/88
代理机构		代理人
主权项
地址

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