Sewer flushing apparatus,申请号US19320614178-传众专利搜索

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发明名称	Sewer flushing apparatus
摘要
申请公布号	US1951463(A)	申请公布日期	1934.03.20
申请号	US19320614178	申请日期	1932.05.28
申请人	WIRZ JR HERMAN;ILLAVATY CHARLES F	发明人	JR. HERMAN WIRZ,;ILLAVATY CHARLES F.
分类号	E03F5/04	主分类号	E03F5/04
代理机构		代理人
主权项
地址

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