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发明名称
Perfectionnements à la prévention de la formation des poussières dans l'air ou àl'élimination des poussières de l'air
摘要
申请公布号
FR934405(A)
申请公布日期
1948.05.21
申请号
FRD934405
申请日期
1946.10.09
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
B01D47/06;C09K3/22
主分类号
B01D47/06
代理机构
代理人
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