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发明名称
Colored rubber and method of producing the same
摘要
申请公布号
US2022887(A)
申请公布日期
1935.12.03
申请号
US19310582876
申请日期
1931.12.23
申请人
NATIONAL ANILINE & CHEMICAL COMPANY, INC.
发明人
KIERNAN HARRY G.
分类号
C09B67/28
主分类号
C09B67/28
代理机构
代理人
主权项
地址
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