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发明名称
METHOD OF OBTAINING A TANNING AND STUFFING PREPARATION
摘要
申请公布号
PL161458(B1)
申请公布日期
1993.06.30
申请号
PL19900283607
申请日期
1990.02.02
申请人
发明人
分类号
C14C3/06;C14C5/00;C14C9/00;(IPC1-7):C14C3/06
主分类号
C14C3/06
代理机构
代理人
主权项
地址
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