WATER LEAKAGE PREVENTING METHOD OF BURIED PIPE JOINT PART,申请号JP19800149871-传众专利搜索

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发明名称	WATER LEAKAGE PREVENTING METHOD OF BURIED PIPE JOINT PART
摘要
申请公布号	JPS5773291(A)	申请公布日期	1982.05.07
申请号	JP19800149871	申请日期	1980.10.24
申请人	NIHON KANKEN KOGYO KK	发明人	ABE KAORU
分类号	F16L55/16;F16L55/10	主分类号	F16L55/16
代理机构		代理人
主权项
地址

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