SEWER INSPECTION DEVICE,申请号USD3496348-传众专利搜索

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发明名称	SEWER INSPECTION DEVICE
摘要
申请公布号	US3496348(A)	申请公布日期	1970.02.17
申请号	USD3496348	申请日期	1967.04.10
申请人	CARTHEL D. LOWERY	发明人	CARTHEL D. LOWERY
分类号	E03F7/00;(IPC1-7):F21L1/00;B60Q1/26;F21V33/00	主分类号	E03F7/00
代理机构		代理人
主权项
地址

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