TEMPORAY PIPE IN PROPELLING CONSTRUCTION METHOD,申请号JP19840259787-传众专利搜索

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发明名称	TEMPORAY PIPE IN PROPELLING CONSTRUCTION METHOD
摘要
申请公布号	JPS61137996(A)	申请公布日期	1986.06.25
申请号	JP19840259787	申请日期	1984.12.07
申请人	OKUMURA CONSTR CO LTD	发明人	SONOBE FUJIO;WADA HIROSHI
分类号	E21D9/06;E21D9/08;F16L9/19	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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