Improved manufacture of steel tyres for vehicle wheels,申请号GB19310016929-传众专利搜索

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发明名称	Improved manufacture of steel tyres for vehicle wheels
摘要
申请公布号	GB369808(A)	申请公布日期	1932.03.31
申请号	GB19310016929	申请日期	1931.06.10
申请人	BORSIGWERK AKTIENGESELLSCHAFT;ERNST POHL	发明人
分类号	B21D53/30	主分类号	B21D53/30
代理机构		代理人
主权项
地址

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