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发明名称
Eiserner zweiteiliger Grubenstempel
摘要
申请公布号
DE743365(C)
申请公布日期
1943.12.23
申请号
DE1938T051016D
申请日期
1938.09.23
申请人
HEINRICH TOUSSAINT;BOCHUMER EISENHUETTE HEINTZMANN & CO.
发明人
TOUSSAINT HEINRICH;GROETSCHEL KARL MARIA;JASPER KARL THEODOR
分类号
E21D15/28
主分类号
E21D15/28
代理机构
代理人
主权项
地址
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