A machine for longitudinally and transversely curving and axially twisting sheet metal strip by rolling,申请号GB19480014703-传众专利搜索

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法人/股东/高管

发明名称	A machine for longitudinally and transversely curving and axially twisting sheet metal strip by rolling
摘要
申请公布号	GB644842(A)	申请公布日期	1950.10.18
申请号	GB19480014703	申请日期	1948.05.31
申请人	EINAR LARS MAGNUS SIVARD	发明人
分类号	B21D5/14	主分类号	B21D5/14
代理机构		代理人
主权项
地址

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