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发明名称
Nahtschutz fuer Papiermaschinensiebe
摘要
申请公布号
DE536605(C)
申请公布日期
1931.10.24
申请号
DENDATO018907D
申请日期
申请人
RUDOLPH OSCHATZ
发明人
分类号
D21F1/16
主分类号
D21F1/16
代理机构
代理人
主权项
地址
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