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经营范围
发明名称
POLYCARBODIIMIDE-POLYISOCYANURATE FOAM
摘要
申请公布号
US3657161(A)
申请公布日期
1972.04.18
申请号
USD3657161
申请日期
1967.10.31
申请人
BAYCHEM CORP.
发明人
DAVID L. BERNARD;ANTHONY J. DOHENY JR.
分类号
C08G18/02;(IPC1-7):C08G22/46;C08G22/34
主分类号
C08G18/02
代理机构
代理人
主权项
地址
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