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发明名称
摘要
申请公布号
NL60727(C)
申请公布日期
1948.03.15
申请号
NL19410101211
申请日期
1941.04.30
申请人
发明人
分类号
C11D13/02;D06L1/04;D06M11/38;D06M11/50;D06M13/02;D06M13/08;D06M13/127;D06M13/144;D06M13/224;D06M13/248;D06M13/252;D06M13/288;D06M13/338;D06M13/388;D06M13/463;D06M23/10;D06P1/44;D06P1/673
主分类号
C11D13/02
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