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发明名称
摘要
申请公布号
DE1074390(B)
申请公布日期
1960.01.28
申请号
DE195700K3158
申请日期
1957.10.15
申请人
发明人
分类号
D21B1/12;D21C3/02
主分类号
D21B1/12
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代理人
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