EXCAVATED EARTH CUTTER FOR SHIELDED EXCAVATOR,申请号JP19800141291-传众专利搜索

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发明名称	EXCAVATED EARTH CUTTER FOR SHIELDED EXCAVATOR
摘要
申请公布号	JPS5766296(A)	申请公布日期	1982.04.22
申请号	JP19800141291	申请日期	1980.10.09
申请人	HITACHI ZOSEN KK	发明人	NUNOMURA SUSUMU
分类号	E21D9/087;E21D9/08;E21D9/12	主分类号	E21D9/087
代理机构		代理人
主权项
地址

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