CAVERN EXECUTION METHOD,申请号JP19970018990-传众专利搜索

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发明名称	CAVERN EXECUTION METHOD
摘要
申请公布号	JPH10220192(A)	申请公布日期	1998.08.18
申请号	JP19970018990	申请日期	1997.01.31
申请人	HAZAMA GUMI LTD	发明人	YAMASHITA AKIRA
分类号	E21D13/02;(IPC1-7):E21D13/02	主分类号	E21D13/02
代理机构		代理人
主权项
地址

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