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经营范围
发明名称
Sea water heating
摘要
申请公布号
US2756207(A)
申请公布日期
1956.07.24
申请号
US19510245090
申请日期
1951.09.04
申请人
FREEPORT SULPHUR COMPANY
发明人
AXELRAD BERNARD A.
分类号
C02F1/04
主分类号
C02F1/04
代理机构
代理人
主权项
地址
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