Improvements in constructional metal work,申请号GB19400002107-传众专利搜索

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发明名称	Improvements in constructional metal work
摘要
申请公布号	GB538648(A)	申请公布日期	1941.08.12
申请号	GB19400002107	申请日期	1940.02.02
申请人	AEROLEX LIMITED;FRANK BERNARD HARLEY	发明人
分类号	E04B2/58;E04H17/14	主分类号	E04B2/58
代理机构		代理人
主权项
地址

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