SHIELD DRILLING METHOD AND MACHINE,申请号JP19840090004-传众专利搜索

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发明名称	SHIELD DRILLING METHOD AND MACHINE
摘要
申请公布号	JPS60233294(A)	申请公布日期	1985.11.19
申请号	JP19840090004	申请日期	1984.05.04
申请人	KAWASAKI JUKOGYO KK	发明人	ABE SUKEZOU
分类号	E21D9/06;E21D9/08	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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