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经营范围
发明名称
Wood encased pencil, lead therefor, and method of making same
摘要
申请公布号
US2515118(A)
申请公布日期
1950.07.11
申请号
US19490115644
申请日期
1949.09.14
申请人
EAGLE PENCIL COMPANY
发明人
GRIECO JOSEPH RAYMOND
分类号
B43K19/16
主分类号
B43K19/16
代理机构
代理人
主权项
地址
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