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发明名称
Hydrogenated di-naphthyl ether resins and the process of preparing the same
摘要
申请公布号
US2224865(A)
申请公布日期
1940.12.17
申请号
US19370169515
申请日期
1937.10.16
申请人
MERCK & CO. INC.
发明人
FOLKERS KARL
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