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发明名称
POLYBENZIMIDAZOLE-POLYAMIDE COPOLYMERS AND BLOCK POLYMERS
摘要
申请公布号
US3471453(A)
申请公布日期
1969.10.07
申请号
USD3471453
申请日期
1967.01.04
申请人
INST. FRANCAIS DU PETROLE DES CARBURANTS ET LUBRIFIANTS
发明人
GUY RABILLOUD;GABRIEL DE GAUDEMARIS;BERNARD SILLION
分类号
C08G69/32;C08G73/18;(IPC1-7):C08G20/20
主分类号
C08G69/32
代理机构
代理人
主权项
地址
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