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发明名称
PRODUCTION OF SODA ASH FROM TRONA
摘要
申请公布号
US3479133(A)
申请公布日期
1969.11.18
申请号
USD3479133
申请日期
1967.01.19
申请人
PHILLIPS PETROLEUM CO.
发明人
FRED M. WARZEL
分类号
C01D7/12;C01D7/14;(IPC1-7):C01D7/10
主分类号
C01D7/12
代理机构
代理人
主权项
地址
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