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发明名称
Künstliches Gerinne zum Schwemmen von Holz u. dgl.
摘要
申请公布号
AT122144(B)
申请公布日期
1931.04.10
申请号
ATD122144
申请日期
1929.12.11
申请人
VIKTOR SCHAUBERGER
发明人
VIKTOR SCHAUBERGER
分类号
主分类号
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