Improvements in and connected with the metal sheathing of cores by extrusion,申请号GB19430018778-传众专利搜索

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发明名称	Improvements in and connected with the metal sheathing of cores by extrusion
摘要
申请公布号	GB569283(A)	申请公布日期	1945.05.16
申请号	GB19430018778	申请日期	1943.11.11
申请人	TELEGRAPH CONSTRUCTION AND MAINTENANCE COMPANY, LIMITED;JOHN NORMAN DEAN;FREDERICK LESLIE ROBINSON;JOHN ALFRED SMITH	发明人
分类号	B21C29/00	主分类号	B21C29/00
代理机构		代理人
主权项
地址

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