Apparatus for forming sheet metal material,申请号US19470791962-传众专利搜索

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发明名称	Apparatus for forming sheet metal material
摘要
申请公布号	US2606516(A)	申请公布日期	1952.08.12
申请号	US19470791962	申请日期	1947.12.16
申请人	HARBOR AIRCRAFT CORPORATION	发明人	RAYNES BURT F.
分类号	B21D22/10	主分类号	B21D22/10
代理机构		代理人
主权项
地址

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