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经营范围
发明名称
EXCAVATOR
摘要
申请公布号
JPS61294093(A)
申请公布日期
1986.12.24
申请号
JP19850207733
申请日期
1985.09.19
申请人
VOEST ALPINE AG
发明人
EERITSUHI BURANDORU
分类号
E21C35/23;E21D9/10;E21D9/12
主分类号
E21C35/23
代理机构
代理人
主权项
地址
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