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发明名称
Heat-exchange pebbles
摘要
申请公布号
US2644799(A)
申请公布日期
1953.07.07
申请号
US19490091649
申请日期
1949.05.05
申请人
PHILLIPS PETROLEUM COMPANY
发明人
ROBINSON SAM P.
分类号
B01J8/08;F28C3/14
主分类号
B01J8/08
代理机构
代理人
主权项
地址
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