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经营范围
发明名称
FOUNTAIN PEN LEVER FILLER
摘要
申请公布号
CA313369(A)
申请公布日期
1931.07.21
申请号
CAD313369
申请日期
申请人
EMILE C. FRANZMANN
发明人
EMILE C. FRANZMANN
分类号
主分类号
代理机构
代理人
主权项
地址
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