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经营范围
发明名称
Querraeumer fuer den Strebbau
摘要
申请公布号
DE1033164(B)
申请公布日期
1958.07.03
申请号
DE1954E008967
申请日期
1954.05.08
申请人
GEBR. EICKHOFF, MASCHINENFABRIK;EISENGIESSEREI M.B.H.
发明人
HANS FRANZ
分类号
E21F13/06
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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