METHOD OF REPAIRING MANHOLE,申请号JP19770063589-传众专利搜索

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发明名称	METHOD OF REPAIRING MANHOLE
摘要
申请公布号	JPS53148843(A)	申请公布日期	1978.12.25
申请号	JP19770063589	申请日期	1977.05.31
申请人	THREE BOND CO LTD	发明人	SATOU MAMORU
分类号	E03F7/00;E02D29/12;E03F5/02	主分类号	E03F7/00
代理机构		代理人
主权项
地址

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