Improvements in or relating to the erection of concrete structures,申请号GB19400007560-传众专利搜索

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发明名称	Improvements in or relating to the erection of concrete structures
摘要
申请公布号	GB541484(A)	申请公布日期	1941.11.28
申请号	GB19400007560	申请日期	1940.04.26
申请人	WILLIAM HERBERT SMITH	发明人
分类号	E04B1/35;E04G21/16	主分类号	E04B1/35
代理机构		代理人
主权项
地址

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