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发明名称
A furnished profile for a scraper chain conveyor
摘要
申请公布号
GB2244738(A)
申请公布日期
1991.12.11
申请号
GB19910011071
申请日期
1991.05.22
申请人
* GULLICK PITCRAFT LIMITED
发明人
RICHARD * COCKSEDGE;CLARENCE LEE * BANDY JR
分类号
E21C29/02;E21C35/12
主分类号
E21C29/02
代理机构
代理人
主权项
地址
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