TWO-STAGE INTERMEDIATE BENDING TYPE SHIELDING EXCAVATOR,申请号JP19870046677-传众专利搜索

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发明名称	TWO-STAGE INTERMEDIATE BENDING TYPE SHIELDING EXCAVATOR
摘要
申请公布号	JPS63217096(A)	申请公布日期	1988.09.09
申请号	JP19870046677	申请日期	1987.03.03
申请人	MITSUI ENG & SHIPBUILD CO LTD	发明人	SATO EIZO
分类号	E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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