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发明名称
摘要
申请公布号
DE2415940(C3)
申请公布日期
1980.11.20
申请号
DE19742415940
申请日期
1974.04.02
申请人
WAAGNER-BIRO AG, WIEN
发明人
MUELLNER, JOHANNES, DR., WIEN
分类号
C02F3/12;C12M1/04;(IPC1-7):01F3/04
主分类号
C02F3/12
代理机构
代理人
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