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经营范围
发明名称
Colored structures of polyamides and polyurethanes
摘要
申请公布号
US2726920(A)
申请公布日期
1955.12.13
申请号
US19520321938
申请日期
1952.11.21
申请人
BADISCHE ANILIN- & SODA-FABRIK AKTIENGESELLSCHAFT
发明人
FEDERKIEL WILHELM;PFITZNER HELMUT;BAUMANN HANS
分类号
C09B51/00
主分类号
C09B51/00
代理机构
代理人
主权项
地址
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