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经营范围
发明名称
Improvements in or relating to thiophene compounds and processes of preparing the same
摘要
申请公布号
GB606192(A)
申请公布日期
1948.08.10
申请号
GB19450022785
申请日期
1945.09.04
申请人
MERCK & CO. INC.
发明人
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