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经营范围
发明名称
Mineral or rock breaking equipment
摘要
申请公布号
GB2079624(A)
申请公布日期
1982.01.27
申请号
GB19800022823
申请日期
1980.07.11
申请人
COAL INDUSTRY (PATENTS) LTD
发明人
分类号
B02C4/02;B02C4/10;E21F13/00;(IPC1-7):B65G47/00;B02C4/28;B02C4/32
主分类号
B02C4/02
代理机构
代理人
主权项
地址
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