Apparatus for stretch-bending work in different directions under a predetermined tension,申请号US19450630090-传众专利搜索

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发明名称	Apparatus for stretch-bending work in different directions under a predetermined tension
摘要
申请公布号	US2553092(A)	申请公布日期	1951.05.15
申请号	US19450630090	申请日期	1945.11.21
申请人	H-P-M DEVELOPMENT CORPORATION	发明人	HUBBERT LESLIE S.
分类号	B21D11/02	主分类号	B21D11/02
代理机构		代理人
主权项
地址

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