ATTACHMENT DEVICE FOR EXPANSION TYPE WORK,申请号JP19870068375-传众专利搜索

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发明名称	ATTACHMENT DEVICE FOR EXPANSION TYPE WORK
摘要
申请公布号	JPS63236891(A)	申请公布日期	1988.10.03
申请号	JP19870068375	申请日期	1987.03.23
申请人	HITACHI CONSTR MACH CO LTD	发明人	SATO YUHEI;MIYATA KENICHI
分类号	E02F3/36;E21B11/00	主分类号	E02F3/36
代理机构		代理人
主权项
地址

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