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发明名称
Deairing pebble extrusion chamber
摘要
申请公布号
US2749590(A)
申请公布日期
1956.06.12
申请号
US19500186097
申请日期
1950.09.21
申请人
PHILLIPS PETROLEUM COMPANY
发明人
KILPATRICK MYRON O.
分类号
B28B3/24
主分类号
B28B3/24
代理机构
代理人
主权项
地址
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