Plug for removing paraffin accumulating in oil conduits,申请号US19520281056-传众专利搜索

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发明名称	Plug for removing paraffin accumulating in oil conduits
摘要
申请公布号	US2674756(A)	申请公布日期	1954.04.13
申请号	US19520281056	申请日期	1952.04.07
申请人	THE ATLANTIC REFINING COMPANY	发明人	BILHARTZ HARRELL L.;GREENWELL HOWARD E.
分类号	C09K8/524	主分类号	C09K8/524
代理机构		代理人
主权项
地址

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