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发明名称
Fond de bac ou réservoir perméable aux liquides, destiné à supporter des lits de matériaux granulaires
摘要
申请公布号
FR1025037(A)
申请公布日期
1953.04.09
申请号
FRD1025037
申请日期
1950.08.19
申请人
THE DORR COMPANY
发明人
分类号
B01J8/24;B01J47/02
主分类号
B01J8/24
代理机构
代理人
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地址
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