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经营范围
发明名称
Method of tanning chamois, buckskins, or other leather
摘要
申请公布号
US1784828(A)
申请公布日期
1930.12.16
申请号
US19300439530
申请日期
1930.03.27
申请人
AUGUST ERNST
发明人
ERNST AUGUST
分类号
C14C3/28
主分类号
C14C3/28
代理机构
代理人
主权项
地址
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