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经营范围
发明名称
MINERAL MINING MACHINE
摘要
申请公布号
JPS5841187(A)
申请公布日期
1983.03.10
申请号
JP19820142219
申请日期
1982.08.18
申请人
DORETSUSAA YUAROPU SA
发明人
JIYOOJI ARUBAATO PAROTSUTO
分类号
E21C27/06;E21C27/02;E21C31/10
主分类号
E21C27/06
代理机构
代理人
主权项
地址
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