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发明名称
Method of making sodium and zinc sulphides
摘要
申请公布号
US2030887(A)
申请公布日期
1936.02.18
申请号
US19310543734
申请日期
1931.06.11
申请人
HUGHES-MITCHELL PROCESSES, INCORPORATED
发明人
MITCHELL THOMAS A.;SESSIONS ROYAL L.
分类号
C01B17/22;C01G9/08
主分类号
C01B17/22
代理机构
代理人
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