SEALING DEVICE FOR PIPE LEAKAGE TEST,申请号KR19830000150U-传众专利搜索

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发明名称	SEALING DEVICE FOR PIPE LEAKAGE TEST
摘要
申请公布号	KR870003374(Y1)	申请公布日期	1987.10.15
申请号	KR19830000150U	申请日期	1983.01.11
申请人	LEE, YONG-GI	发明人	LEE, YONG-GI
分类号	G01M3/08;(IPC1-7):G01M3/08	主分类号	G01M3/08
代理机构		代理人
主权项
地址

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