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经营范围
发明名称
TETRASUBSTITUTED UREA MONOMERS AND POLYMERS
摘要
申请公布号
US3630999(A)
申请公布日期
1971.12.28
申请号
USD3630999
申请日期
1969.11.12
申请人
PENNWALT CORP.
发明人
DANIEL A. DIMMIG
分类号
C07D211/60;C07D211/62;C08G69/26;C08L75/02;(IPC1-7):C08G22/02;C07D29/24
主分类号
C07D211/60
代理机构
代理人
主权项
地址
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