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发明名称
Verbesserungen an Grubenfoerderern
摘要
申请公布号
DE1166129(B)
申请公布日期
1964.03.26
申请号
DE1961B061253
申请日期
1961.02.13
申请人
THE BUTTERLEY COMPANY LIMITED
发明人
TRISTRAM JOHN EDWARD
分类号
B65G47/51;E21F13/02
主分类号
B65G47/51
代理机构
代理人
主权项
地址
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