SEWER RODDING MACHINE,申请号USD3469273-传众专利搜索

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发明名称	SEWER RODDING MACHINE
摘要
申请公布号	US3469273(A)	申请公布日期	1969.09.30
申请号	USD3469273	申请日期	1966.12.30
申请人	CHARLES B. CAPERTON	发明人	CHARLES B. CAPERTON
分类号	E03F9/00;(IPC1-7):F28G3/00	主分类号	E03F9/00
代理机构		代理人
主权项
地址

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