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发明名称
METHOD OF OBTAINING AND USING CALCIUM AND MAGNESIUM SULFATES AND HYDROSULFATES
摘要
申请公布号
PL268583(A3)
申请公布日期
1989.05.16
申请号
PL19870268583
申请日期
1987.11.03
申请人
BORKOWSKI BOGDAN
发明人
BORKOWSKI BOGDAN
分类号
C01B;C01F;(IPC1-7):C01F/;C01B/
主分类号
C01B
代理机构
代理人
主权项
地址
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