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经营范围
发明名称
Purification of ammonia
摘要
申请公布号
US2905597(A)
申请公布日期
1959.09.22
申请号
US19560559130
申请日期
1956.01.16
申请人
PHILLIPS PETROLEUM COMPANY
发明人
JR. JOSEPH D. STAFFORD,;ALLEMAN CARL E.
分类号
C01C1/02
主分类号
C01C1/02
代理机构
代理人
主权项
地址
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