Improvements relating to scrapers for sewage or other sedimentation tanks,申请号GB19490016801-传众专利搜索

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发明名称	Improvements relating to scrapers for sewage or other sedimentation tanks
摘要
申请公布号	GB666295(A)	申请公布日期	1952.02.06
申请号	GB19490016801	申请日期	1949.06.24
申请人	WILLIAM E. FARRER LIMITED;GERALD MICHAEL ROOKE	发明人
分类号	B01D21/18	主分类号	B01D21/18
代理机构		代理人
主权项
地址

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