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发明名称
Verfahren und Vorrichtung zum Bleichen von Faserstoffen
摘要
申请公布号
DE503451(C)
申请公布日期
1930.07.23
申请号
DE1927E036308D
申请日期
1927.10.04
申请人
PAUL ERKENS
发明人
分类号
D21C9/10
主分类号
D21C9/10
代理机构
代理人
主权项
地址
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