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发明名称
Gelenkige Verbindung fuer einen vieleckigen eisernen Grubenausbaurahmen
摘要
申请公布号
DE684224(C)
申请公布日期
1939.11.24
申请号
DE1936M135219D
申请日期
1936.07.25
申请人
F.W. MOLL SOEHNE MASCHINENFABRIK
发明人
分类号
E21D11/24
主分类号
E21D11/24
代理机构
代理人
主权项
地址
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