Coupling for connecting the elements of demountable structures, as frameworks, scaffolding and the like,申请号US19530330402-传众专利搜索

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发明名称	Coupling for connecting the elements of demountable structures, as frameworks, scaffolding and the like
摘要
申请公布号	US2835516(A)	申请公布日期	1958.05.20
申请号	US19530330402	申请日期	1953.01.09
申请人	AROLDO FERRI	发明人	FERRI AROLDO
分类号	E04G7/14	主分类号	E04G7/14
代理机构		代理人
主权项
地址

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