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经营范围
发明名称
Pebble heating chamber
摘要
申请公布号
US2593345(A)
申请公布日期
1952.04.15
申请号
US19480039709
申请日期
1948.07.20
申请人
PHILLIPS PETROLEUM COMPANY
发明人
ROBINSON SAM P.
分类号
F28C3/14
主分类号
F28C3/14
代理机构
代理人
主权项
地址
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