Improvements in or relating to a method of treating materials such as bitumen, pitchor lake asphalt,申请号GB19620003089-传众专利搜索

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发明名称	Improvements in or relating to a method of treating materials such as bitumen, pitchor lake asphalt
摘要
申请公布号	GB987260(A)	申请公布日期	1965.03.24
申请号	GB19620003089	申请日期	1962.01.26
申请人	STANTON AND STAVELEY LIMITED	发明人	DOWDESWELL DENNIS ALAN
分类号	C10C3/14	主分类号	C10C3/14
代理机构		代理人
主权项
地址

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