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发明名称
UMWELTFREUNDLICHES UND ABWASSERFREIES VERFAHREN ZUR HERSTELLUNG VON LEDER (AB PICKEL) DURCH ANWENDUNG VON ORGANISCHEN LOESUNGSMITTELMEDIEN
摘要
申请公布号
DE2532393(B2)
申请公布日期
1977.08.11
申请号
DE19752532393
申请日期
1975.07.19
申请人
发明人
分类号
C14C1/00;C14C3/00;C14C9/02;(IPC1-7):C14C3/00
主分类号
C14C1/00
代理机构
代理人
主权项
地址
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