Apparatus for removal of excess spelter from the interior of larger sizes of conduitor the like by means of hot purging fluid,申请号US19490091584-传众专利搜索

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发明名称	Apparatus for removal of excess spelter from the interior of larger sizes of conduitor the like by means of hot purging fluid
摘要
申请公布号	US2669217(A)	申请公布日期	1954.02.16
申请号	US19490091584	申请日期	1949.05.05
申请人	CLIFTON CONDUIT COMPANY, INC.	发明人	PEARSON WILLIAM S.
分类号	B08B9/032;C23C2/18	主分类号	B08B9/032
代理机构		代理人
主权项
地址

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