Means for joining scored sheets and breaking along scored lines,申请号US19370170379-传众专利搜索

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发明名称	Means for joining scored sheets and breaking along scored lines
摘要
申请公布号	US2275336(A)	申请公布日期	1942.03.03
申请号	US19370170379	申请日期	1937.10.22
申请人	ART METAL CONSTRUCTION COMPANY	发明人	ATTWOOD CHARLES E.
分类号	B26D1/24;B65H39/14	主分类号	B26D1/24
代理机构		代理人
主权项
地址

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