MOLDED PLASTIC PARAFFIN SCRAPERS AND CENTRALIZERS, AND METHOD AND APPARATUS FOR MANUFACTURE OF THE SAME,申请号CA19740206134-传众专利搜索

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发明名称	MOLDED PLASTIC PARAFFIN SCRAPERS AND CENTRALIZERS, AND METHOD AND APPARATUS FOR MANUFACTURE OF THE SAME
摘要
申请公布号	CA1021690(A)	申请公布日期	1977.11.29
申请号	CA19740206134	申请日期	1974.08.01
申请人	J.M. HUBER CORPORATION	发明人	CARSON, FORREST L.
分类号		主分类号
代理机构		代理人
主权项
地址

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