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发明名称
Process of producing barium sulphate from barium sulphide
摘要
申请公布号
US2094902(A)
申请公布日期
1937.10.05
申请号
US19360062813
申请日期
1936.02.07
申请人
FIRM SACHTLEBEN AKTIENGESELLSCHAFT FUR BERGBAU UND CHEMISCHE INDUSTRIE
发明人
MULLER MANFRED
分类号
C01F11/46
主分类号
C01F11/46
代理机构
代理人
主权项
地址
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