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发明名称
Improvements in the suspended skips or buckets of ropeway systems, tip-wagons and loading and unloading plant
摘要
申请公布号
GB518603(A)
申请公布日期
1940.03.01
申请号
GB19380030212
申请日期
1938.10.19
申请人
JOSEPH WALWYN WHITE;CHRISTOPHER OLAI VALBERG
发明人
分类号
E21F13/02
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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