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发明名称
MODIFYING POLYMERS
摘要
申请公布号
US3640974(A)
申请公布日期
1972.02.08
申请号
USD3640974
申请日期
1969.05.05
申请人
HERCULES INC.
发明人
DAVID S. BRESLOW
分类号
C08F8/30;(IPC1-7):C08F3/20;C08F27/08
主分类号
C08F8/30
代理机构
代理人
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地址
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