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经营范围
发明名称
Pebble heater
摘要
申请公布号
US2559957(A)
申请公布日期
1951.07.10
申请号
US19460699666
申请日期
1946.09.27
申请人
PHILLIPS PETROLEUM COMPANY
发明人
HEPP HAROLD J.;KILPATRICK MYRON O.
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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