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发明名称
Dispositif d'introduction et d'évacuation de liquide pour appareil d'échange à contrecourant
摘要
申请公布号
FR1544035(A)
申请公布日期
1968.10.31
申请号
FR19670117267
申请日期
1967.08.08
申请人
发明人
PODBIELNIAK WLADZIA GAJDA;DOYLE COLLIN MORLEY
分类号
B04B5/06
主分类号
B04B5/06
代理机构
代理人
主权项
地址
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