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发明名称
Notebook
摘要
申请公布号
US2081873(A)
申请公布日期
1937.05.25
申请号
US19360098505
申请日期
1936.08.29
申请人
WHITE & WYCKOFF MFG. COMPANY
发明人
LARSEN VOLNEY E.
分类号
B42F13/40
主分类号
B42F13/40
代理机构
代理人
主权项
地址
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