REPAIRING METHOD OF WATER LEAKAGE OF BURIED PIPE AND AIR PACKER FOR REPAIRING WATER LEAK,申请号JP19790090980-传众专利搜索

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发明名称	REPAIRING METHOD OF WATER LEAKAGE OF BURIED PIPE AND AIR PACKER FOR REPAIRING WATER LEAK
摘要
申请公布号	JPS5618192(A)	申请公布日期	1981.02.20
申请号	JP19790090980	申请日期	1979.07.19
申请人	NAKASHIN YASUSHI	发明人	NAKASHIN YASUSHI
分类号	F16L55/16;F16L55/12	主分类号	F16L55/16
代理机构		代理人
主权项
地址

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