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发明名称
FELDSPAR PREPARATION
摘要
申请公布号
CA369922(A)
申请公布日期
1937.11.16
申请号
CAD369922
申请日期
申请人
THE FELDSPATHIC RESEARCH CORPORATION;THE UNITED FELDSPAR CORPORATION
发明人
JOSEPH H. WEIS;CHARLES H. PEDDRICK, JR.
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