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发明名称
Writing instrument
摘要
申请公布号
US2693171(A)
申请公布日期
1954.11.02
申请号
US19530392260
申请日期
1953.11.16
申请人
LEW MFG. CO.
发明人
LANOIE RAYMOND A.
分类号
B43K24/06
主分类号
B43K24/06
代理机构
代理人
主权项
地址
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