Improvements in or relating to metal bars or rods provided with an outer metal casing,申请号GB19310028235-传众专利搜索

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发明名称	Improvements in or relating to metal bars or rods provided with an outer metal casing
摘要
申请公布号	GB384394(A)	申请公布日期	1932.12.08
申请号	GB19310028235	申请日期	1931.10.12
申请人	LEONARD HENDERSON	发明人
分类号	A22B7/00	主分类号	A22B7/00
代理机构		代理人
主权项
地址

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