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经营范围
发明名称
Recovery and purification of acetylene
摘要
申请公布号
US2900044(A)
申请公布日期
1959.08.18
申请号
US19540441809
申请日期
1954.07.07
申请人
PHILLIPS PETROLEUM COMPANY
发明人
SCOFIELD RAYMOND C.
分类号
C07C7/00;C07C7/11
主分类号
C07C7/00
代理机构
代理人
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