PAVED CORRUGATED CULVERT,申请号CAD358992-传众专利搜索

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发明名称	PAVED CORRUGATED CULVERT
摘要
申请公布号	CA358992(A)	申请公布日期	1936.07.07
申请号	CAD358992	申请日期
申请人	THE AMERICAN ROLLING MILL COMPANY	发明人	ARBA H. THOMAS;GEORGE R. HOOVER
分类号		主分类号
代理机构		代理人
主权项
地址

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