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发明名称
Sulphur dyestuffs
摘要
申请公布号
US1759264(A)
申请公布日期
1930.05.20
申请号
US19280287343
申请日期
1928.06.21
申请人
GENERAL ANILINE WORKS, INC.
发明人
KRAMER ERWIN;BOLLWEG BERNHARD;ZEH LUDWIG
分类号
C09B49/12
主分类号
C09B49/12
代理机构
代理人
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地址
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