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发明名称
Umluftsichter
摘要
申请公布号
DE807246(C)
申请公布日期
1951.06.28
申请号
DE1948P005458
申请日期
1948.10.02
申请人
STEINE UND ERDEN G.M.B.H. DER REICHSWERKE
发明人
HODEL JAKOB;PRZADKA HEINZ
分类号
B07B7/083;B07B11/04
主分类号
B07B7/083
代理机构
代理人
主权项
地址
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