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发明名称
Phosphoric polymerization in the absence of oxygen
摘要
申请公布号
US2216552(A)
申请公布日期
1940.10.01
申请号
US19390257654
申请日期
1939.02.21
申请人
SHELL DEVELOPMENT COMPANY
发明人
GAGE WILLIAM P.;DEANESLY RICHARD M.
分类号
C07C11/02
主分类号
C07C11/02
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代理人
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