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经营范围
发明名称
Un procédé d'extraction, par distillation de sels, de saumure concentrée ou d'eau pure à partir d'eau salée.
摘要
申请公布号
OA4042(A)
申请公布日期
1979.10.15
申请号
OA19690053628
申请日期
1969.06.04
申请人
HYDRO CHEMICAL & MINERAL CORPORATION N.Y.
发明人
分类号
B01D1/00;B01D3/06;C01D3/06;C02F1/04;C02F1/10;(IPC1-7):B01D3/06
主分类号
B01D1/00
代理机构
代理人
主权项
地址
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