Joint pin for tubular scaffolding,申请号GB19510028344-传众专利搜索

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发明名称	Joint pin for tubular scaffolding
摘要
申请公布号	GB720293(A)	申请公布日期	1954.12.15
申请号	GB19510028344	申请日期	1951.12.03
申请人	PER OLOV NORDGARD	发明人
分类号	E04G7/20	主分类号	E04G7/20
代理机构		代理人
主权项
地址

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