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经营范围
发明名称
Retractable toothcomb
摘要
申请公布号
US2584023(A)
申请公布日期
1952.01.29
申请号
US19500145198
申请日期
1950.02.20
申请人
JOHNSON WILLIAM H;JOHNSON DOLLACE M
发明人
JOHNSON WILLIAM H.;JOHNSON DOLLACE M.
分类号
A45D24/04
主分类号
A45D24/04
代理机构
代理人
主权项
地址
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