SEWAGE TREATING APPARATUS,申请号CAD330524-传众专利搜索

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发明名称	SEWAGE TREATING APPARATUS
摘要
申请公布号	CA330524(A)	申请公布日期	1933.02.28
申请号	CAD330524	申请日期
申请人	THE DORR COMPANY	发明人	FRANK C. WACHTER;CLARENCE E. KEEFER
分类号		主分类号
代理机构		代理人
主权项
地址

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