METHOD OF LINING BRANCH PIPE PORTION OF UNDERGROUND MAIN PIPE WITH RIGID PLASTICS TUBE,申请号US19900527971-传众专利搜索

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发明名称	METHOD OF LINING BRANCH PIPE PORTION OF UNDERGROUND MAIN PIPE WITH RIGID PLASTICS TUBE
摘要
申请公布号	US5108228(A)	申请公布日期	1992.04.28
申请号	US19900527971	申请日期	1990.05.24
申请人	OSAKA BOUSUI CONSTRUCTION CO., LTD.	发明人	MIYAZAKI, YASUO;KAMIDE, AKIRA;WATARI, SHIGEKI
分类号	F16L55/165;F16L55/179	主分类号	F16L55/165
代理机构		代理人
主权项
地址

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