ASPHALT CEMENT OF IMPROVED WETTING PROPERTIES,申请号CAD509314-传众专利搜索

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发明名称	ASPHALT CEMENT OF IMPROVED WETTING PROPERTIES
摘要
申请公布号	CA509314(A)	申请公布日期	1955.01.18
申请号	CAD509314	申请日期
申请人	THE STANDARD OIL COMPANY	发明人	HARLEY F. HARDMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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