Turbine sewer cleaner,申请号US19330684460-传众专利搜索

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发明名称	Turbine sewer cleaner
摘要
申请公布号	US2062850(A)	申请公布日期	1936.12.01
申请号	US19330684460	申请日期	1933.08.09
申请人	WEAVER STUART M;NEIS ROBERT E	发明人	WEAVER STUART M.;NEIS ROBERT E.
分类号	B08B9/04	主分类号	B08B9/04
代理机构		代理人
主权项
地址

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