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经营范围
发明名称
Modified phenol-formaldehyde resins
摘要
申请公布号
US2546946(A)
申请公布日期
1951.03.27
申请号
US19470772212
申请日期
1947.09.04
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
HARTOUGH HOWARD D.;SCHICK JOHN W.
分类号
C08G8/28
主分类号
C08G8/28
代理机构
代理人
主权项
地址
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