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发明名称
Acid-fading inhibition using certain 1, 4-diaryl piperazines
摘要
申请公布号
US2529935(A)
申请公布日期
1950.11.14
申请号
US19470780106
申请日期
1947.10.15
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
GRIMMEL HARRY W.;GUENTHER ALFRED
分类号
D06P1/642
主分类号
D06P1/642
代理机构
代理人
主权项
地址
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