STARTING METHOD OF VERTICAL SHAFT OF MUDDY WATER PRESSURIZING SYSTEM TUNNEL EXCAVATOR,申请号JP19760103837-传众专利搜索

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发明名称	STARTING METHOD OF VERTICAL SHAFT OF MUDDY WATER PRESSURIZING SYSTEM TUNNEL EXCAVATOR
摘要
申请公布号	JPS5328929(A)	申请公布日期	1978.03.17
申请号	JP19760103837	申请日期	1976.08.31
申请人	SEIBU KENSETSU KK	发明人	KISHIDA KATSUMI
分类号	E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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