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经营范围
发明名称
BUCKET WHELL EXCAVATOR WORKING MEMBER
摘要
申请公布号
SU1609879(A1)
申请公布日期
1990.11.30
申请号
SU19884628731
申请日期
1988.12.30
申请人
PROIZV OB "ZHDANOVTYAZHMASH";UNIV DRUZHBY NARODOV IM.PATRISA LUMUMBY
发明人
IVKIN LEONID P,SU;GRISHIN DMITRIJ K,SU;FABISHEVSKIJ VALENTIN K,SU
分类号
E02F3/18
主分类号
E02F3/18
代理机构
代理人
主权项
地址
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