Improvements in structural steel framework for building construction,申请号GB19290018510-传众专利搜索

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发明名称	Improvements in structural steel framework for building construction
摘要
申请公布号	GB331085(A)	申请公布日期	1930.06.26
申请号	GB19290018510	申请日期	1929.06.15
申请人	JOHN ANDREW LARKIN	发明人
分类号	E04B1/24	主分类号	E04B1/24
代理机构		代理人
主权项
地址

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