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经营范围
发明名称
Anordnung des Bandfoerderers bei der Herstellung schmaler Entwaesserungsgraeben mittels Streckenbagger
摘要
申请公布号
DE732079(C)
申请公布日期
1943.02.20
申请号
DE1941M149793D
申请日期
1941.01.28
申请人
MITTELDEUTSCHE STAHLWERKE AG.
发明人
RIES WILHELM
分类号
B65G41/00;E21F13/06
主分类号
B65G41/00
代理机构
代理人
主权项
地址
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