Tubular and other metal scaffolding and like structures,申请号US19400348529-传众专利搜索

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发明名称	Tubular and other metal scaffolding and like structures
摘要
申请公布号	US2249941(A)	申请公布日期	1941.07.22
申请号	US19400348529	申请日期	1940.07.30
申请人	JOHN BURTON	发明人	BURTON JOHN
分类号	E04G1/00	主分类号	E04G1/00
代理机构		代理人
主权项
地址

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