EARTH-MOVING DEVICE FOR SHIELDING EXCAVATOR,申请号JP19870129647-传众专利搜索

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发明名称	EARTH-MOVING DEVICE FOR SHIELDING EXCAVATOR
摘要
申请公布号	JPS63297689(A)	申请公布日期	1988.12.05
申请号	JP19870129647	申请日期	1987.05.28
申请人	KYOWA DENSETSU KK;KOMATSU LTD	发明人	YAMAZAKI TOSHIHIRO;FUKADA MASAO;SATO SUSUMU;NAKAMURA KOICHIRO
分类号	E21D9/12	主分类号	E21D9/12
代理机构		代理人
主权项
地址

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