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发明名称
METHOD OF IMPROVEMENT OF SKINS,ESPECIALLY LAMB SKINS AND SHEEPSKINS
摘要
申请公布号
PL120731(B1)
申请公布日期
1982.03.31
申请号
PL19780206090
申请日期
1978.04.13
申请人
发明人
分类号
C14C;C14C11/00;(IPC1-7):C14C11/00
主分类号
C14C
代理机构
代理人
主权项
地址
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