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发明名称
Tanning process
摘要
申请公布号
US3346323(A)
申请公布日期
1967.10.10
申请号
US19640338590
申请日期
1964.01.20
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
SPAHRKAS HEINRICH;NEUKIRCHEN BERGISCH;KNOPF HERBERT;FABER KURT;MAUTHE GUSTAV
分类号
C14C3/06
主分类号
C14C3/06
代理机构
代理人
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