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发明名称
APPARATUS FOR PROMOTING DISSOLVING OF GAS IN LIQUID
摘要
申请公布号
CA872679(A)
申请公布日期
1971.06.08
申请号
CAD872679
申请日期
申请人
BIRD MACHINE COMPANY
发明人
GEORGE L. NELSON
分类号
主分类号
代理机构
代理人
主权项
地址
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