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发明名称
Art of making leatherboard
摘要
申请公布号
US2128965(A)
申请公布日期
1938.09.06
申请号
US19360071926
申请日期
1936.03.31
申请人
GEORGE O. JENKINS COMPANY
发明人
RICHTER HERMAN W.
分类号
D06N3/00
主分类号
D06N3/00
代理机构
代理人
主权项
地址
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