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经营范围
发明名称
Treatment of siliceous geological formations with fluophosphoric acid
摘要
申请公布号
US2785752(A)
申请公布日期
1957.03.19
申请号
US19530381739
申请日期
1953.09.22
申请人
THE PURE OIL COMPANY
发明人
BOND DONALD C.;JR. ALLYN T. SAYRE,
分类号
C09K8/72
主分类号
C09K8/72
代理机构
代理人
主权项
地址
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