Improvements in and connected with stands for sports' grounds, circuses and other entertainments and for like purposes,申请号GB19380018268D-传众专利搜索

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发明名称	Improvements in and connected with stands for sports' grounds, circuses and other entertainments and for like purposes
摘要
申请公布号	GB504515(A)	申请公布日期	1939.04.26
申请号	GB19380018268D	申请日期	1938.06.20
申请人	ERNEST KINGSMAN	发明人
分类号	E04H3/12	主分类号	E04H3/12
代理机构		代理人
主权项
地址

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