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经营范围
发明名称
MINING MACHINE FOR SHORTWALL
摘要
申请公布号
RO101934(B1)
申请公布日期
1993.05.25
申请号
RO19880133664
申请日期
1988.05.26
申请人
发明人
分类号
E21C29/02;(IPC1-7):E21C29/02
主分类号
E21C29/02
代理机构
代理人
主权项
地址
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Expansion vessel, preferably for the central heating
Cornice moulding
Tubular skylight
