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发明名称
SUCTION-FILTER
摘要
申请公布号
CA832285(A)
申请公布日期
1970.01.20
申请号
CAD832285
申请日期
申请人
CIBA LIMITED
发明人
KARL ZIMMERMANN;CARLMAX STURZENEGGER;WERNER EICHER
分类号
主分类号
代理机构
代理人
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