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发明名称
Waterproofing compound for leather
摘要
申请公布号
US1836756(A)
申请公布日期
1931.12.15
申请号
US19290390653
申请日期
1929.09.05
申请人
EMIL JOHNSON JOHN
发明人
JOHNSON JOHN EMIL
分类号
C14C9/02
主分类号
C14C9/02
代理机构
代理人
主权项
地址
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