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经营范围
发明名称
Schraemmaschine
摘要
申请公布号
DE569935(C)
申请公布日期
1933.02.09
申请号
DE1931G080547D
申请日期
1931.09.02
申请人
BRUNO GRAHLMANN;MASCHINENFABRIK HASENCLEVER AKT.-GES.
发明人
分类号
E21C27/35
主分类号
E21C27/35
代理机构
代理人
主权项
地址
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