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经营范围
发明名称
DEMINERALIZATION OF WATER
摘要
申请公布号
US3425937(A)
申请公布日期
1969.02.04
申请号
USD3425937
申请日期
1966.05.25
申请人
DONALD ERIC WEISS;BRIAN ALFRED BOLTO
发明人
DONALD ERIC WEISS;BRIAN ALFRED BOLTO
分类号
B01J49/00;(IPC1-7):C02B1/16;C02B1/42;C02B1/56
主分类号
B01J49/00
代理机构
代理人
主权项
地址
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