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发明名称
Filtermaterialträger für Filteranlage
摘要
申请公布号
AT182714(B)
申请公布日期
1955.07.25
申请号
ATD182714
申请日期
1952.06.03
申请人
ZENT AG. BERN
发明人
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主分类号
代理机构
代理人
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