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发明名称
Verfahren zur Aufbereitung staedtischer Abfallstoffe zu Duenge- und Bodenverbesserungsmitteln
摘要
申请公布号
DE821947(C)
申请公布日期
1951.11.22
申请号
DE1949P036135
申请日期
1949.03.08
申请人
OSKAR SPAETH
发明人
SPAETH OSKAR
分类号
C05F7/00;C05F15/00;C05F17/00
主分类号
C05F7/00
代理机构
代理人
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