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发明名称
Novolak resin preparation
摘要
申请公布号
US2617785(A)
申请公布日期
1952.11.11
申请号
US19470750164
申请日期
1947.05.23
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
PRITCHETT ERIC GEORGE KEMP;BARNETT GEORGE
分类号
C08G8/08
主分类号
C08G8/08
代理机构
代理人
主权项
地址
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