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发明名称
Fountain pen
摘要
申请公布号
US1746758(A)
申请公布日期
1930.02.11
申请号
US19280322995
申请日期
1928.12.01
申请人
ASHLEY FRANK M
发明人
ASHLEY FRANK M.
分类号
B43K5/06
主分类号
B43K5/06
代理机构
代理人
主权项
地址
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