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发明名称
RESERVOIR WRITING INSTRUMENTS
摘要
申请公布号
CA523145(A)
申请公布日期
1956.03.27
申请号
CAD523145
申请日期
申请人
COMPAGNIA URUGUAY DE FOMENTO INDUSTRIAL S.A.
发明人
HANS R. FEHLING
分类号
主分类号
代理机构
代理人
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