Safety barrier,申请号US19360093499-传众专利搜索

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法人/股东/高管

发明名称	Safety barrier
摘要
申请公布号	US2125303(A)	申请公布日期	1938.08.02
申请号	US19360093499	申请日期	1936.07.30
申请人	MCROBERTS SAMUEL L	发明人	MCROBERTS SAMUEL L.
分类号	E01F15/06	主分类号	E01F15/06
代理机构		代理人
主权项
地址

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