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经营范围
发明名称
Improvements in or relating to Rosin Size Compositions
摘要
申请公布号
GB1178056(A)
申请公布日期
1970.01.14
申请号
GB19670002758
申请日期
1967.01.18
申请人
TENNECO CHEMICALS, INC.
发明人
分类号
C08F8/44;D21H17/37;D21H17/43;D21H17/62
主分类号
C08F8/44
代理机构
代理人
主权项
地址
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