LEADING BODY IN SMALL DIAMETER SHIELD MACHINE,申请号JP19940191920-传众专利搜索

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发明名称	LEADING BODY IN SMALL DIAMETER SHIELD MACHINE
摘要
申请公布号	JPH0835397(A)	申请公布日期	1996.02.06
申请号	JP19940191920	申请日期	1994.07.22
申请人	KOGA TAKESHI	发明人	KOGA TAKESHI
分类号	E21D9/08;(IPC1-7):E21D9/08	主分类号	E21D9/08
代理机构		代理人
主权项
地址

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