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发明名称
Pebble heat-exchanger
摘要
申请公布号
US2635990(A)
申请公布日期
1953.04.21
申请号
US19490090921
申请日期
1949.05.02
申请人
PHILLIPS PETROLEUM COMPANY
发明人
GOINS ROBERT R.
分类号
F28C3/14
主分类号
F28C3/14
代理机构
代理人
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地址
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