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发明名称
PRODUCTION OF CALCIUM SULPHATE
摘要
申请公布号
GB2011363(B)
申请公布日期
1982.07.14
申请号
GB19780048753
申请日期
1978.12.15
申请人
IDEMITSU KOSAN CO LTD
发明人
分类号
C01F11/46;C04B11/02;C04B11/024;C09C1/02;(IPC1-7):C01F11/46
主分类号
C01F11/46
代理机构
代理人
主权项
地址
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