Apparatus for making shoulder boxes,申请号US19530332672-传众专利搜索

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发明名称	Apparatus for making shoulder boxes
摘要
申请公布号	US2694197(A)	申请公布日期	1954.11.16
申请号	US19530332672	申请日期	1953.01.22
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	BROCK PETER R.;DRUCKENMILLER STANLEY T.
分类号	B31B1/68	主分类号	B31B1/68
代理机构		代理人
主权项
地址

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