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经营范围
发明名称
Process for removing shale from a naturally occurring borate
摘要
申请公布号
US2155784(A)
申请公布日期
1939.04.25
申请号
US19380206846
申请日期
1938.05.09
申请人
PACIFIC COAST BORAX COMPANY
发明人
CONNELL GEORGE A.;RASOR JOHN P.
分类号
C01B35/10
主分类号
C01B35/10
代理机构
代理人
主权项
地址
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