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发明名称
IMPROVEMENTS IN OR RELATING TO WRITING INSTRUMENTS
摘要
申请公布号
MY5500047(A)
申请公布日期
1955.12.31
申请号
MY19550000047
申请日期
1955.12.30
申请人
SHEAFFER PEN COMPANY
发明人
LYNN PHILLIP MARTIN
分类号
B43K5/04;(IPC1-7):B43K5/04
主分类号
B43K5/04
代理机构
代理人
主权项
地址
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