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发明名称
FELDSPAR PURIFICATION
摘要
申请公布号
CA369921(A)
申请公布日期
1937.11.16
申请号
CAD369921
申请日期
申请人
THE FELDSPATHIC RESEARCH CORPORATION
发明人
NORMAN GILPIN SMITH;STANTON GOULD SMITH
分类号
主分类号
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代理人
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