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发明名称
Production of leather
摘要
申请公布号
US1974861(A)
申请公布日期
1934.09.25
申请号
US19340722815
申请日期
1934.04.27
申请人
THE FIRM J. R. GEIGY A. G.
发明人
CHIERA GIORGIO
分类号
C14C1/08
主分类号
C14C1/08
代理机构
代理人
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地址
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