METHOD OF BUILDING VERTICAL SHAFT,申请号JP19760053243-传众专利搜索

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发明名称	METHOD OF BUILDING VERTICAL SHAFT
摘要
申请公布号	JPS52137109(A)	申请公布日期	1977.11.16
申请号	JP19760053243	申请日期	1976.05.12
申请人	NIPPON TELEGRAPH & TELEPHONE	发明人	HORI SOTOO
分类号	E02D17/08;E02D17/04;E02D23/00;E02D23/08	主分类号	E02D17/08
代理机构		代理人
主权项
地址

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