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发明名称
Perfectionnements aux dispositifs destinés à limiter la dispersion des poussières et autres impuretés solides au cours de traitements industriels
摘要
申请公布号
FR943037(A)
申请公布日期
1949.02.24
申请号
FRD943037
申请日期
1947.03.11
申请人
发明人
POOLE RALPH
分类号
F24F3/16;F24F9/00
主分类号
F24F3/16
代理机构
代理人
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地址
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