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发明名称
Fountain comb
摘要
申请公布号
US2031774(A)
申请公布日期
1936.02.25
申请号
US19340756884
申请日期
1934.12.10
申请人
LEWIS HELFRICH;WILLIAM HELFRICH;CORVINGTON OSCAR H
发明人
HELFRICH LEWIS;HELFRICH WILLIAM;CORVINGTON OSCAR H.
分类号
A45D24/26
主分类号
A45D24/26
代理机构
代理人
主权项
地址
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