发明授权
US5886074A Rubber compositions containing o-salicylsalicyclic acid 失效
含有o-水杨基水杨酸的橡胶组合物

Rubber compositions containing o-salicylsalicyclic acid
摘要:
The present invention relates to rubber compositions containing o-salicylsalicyclic acid of the formula: ##STR1##
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