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发明名称
Writing instrument with a holder containing a shiftable writing unit
摘要
申请公布号
US3093921(A)
申请公布日期
1963.06.18
申请号
US19590859628
申请日期
1959.12.15
申请人
CHR. OLSEN AKTS.
发明人
PETERSEN POUL ASGER SCHACHT
分类号
B43K24/08;B43K29/007
主分类号
B43K24/08
代理机构
代理人
主权项
地址
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