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发明名称
Perfectionnements aux filtres pour viscose et analogues
摘要
申请公布号
FR1051660(A)
申请公布日期
1954.01.18
申请号
FRD1051660
申请日期
1952.02.18
申请人
A. P. L. BECK & MICHEL
发明人
分类号
B01D29/075;B01D35/02;D01D1/10
主分类号
B01D29/075
代理机构
代理人
主权项
地址
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