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发明名称
Filtres métalliques anizométriques
摘要
申请公布号
FR1049339(A)
申请公布日期
1953.12.29
申请号
FRD1049339
申请日期
1951.05.22
申请人
发明人
PALL DAVID B.
分类号
B01D39/20;B22F3/10;B22F3/11
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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