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发明名称
SOLUBLE INK FOUNTAIN PEN
摘要
申请公布号
CA347150(A)
申请公布日期
1935.01.01
申请号
CAD347150
申请日期
申请人
THE AMERICAN WRITING INSTRUMENT CO.
发明人
RUSSELL BARCLAY KINGMAN
分类号
主分类号
代理机构
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