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发明名称
Procédé de production de matières tannantes synthétiques en poudre
摘要
申请公布号
FR1145334(A)
申请公布日期
1957.10.24
申请号
FRD1145334
申请日期
1956.01.12
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
分类号
C14C3/18
主分类号
C14C3/18
代理机构
代理人
主权项
地址
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