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发明名称
Durch einen Kolben hin und her bewegte Wurfschaufel an Schuettelrutschen zum Austragen des Foerdergutes
摘要
申请公布号
DE667346(C)
申请公布日期
1938.11.10
申请号
DE1935SC07112D
申请日期
1935.05.21
申请人
BERTA SCHIRRMACHER GEB. BROTZKI;ANNI SCHIRRMACHER;ELSE SCHIRRMACHER
发明人
分类号
E21F15/06
主分类号
E21F15/06
代理机构
代理人
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地址
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