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发明名称
Writing kit
摘要
申请公布号
US1849771(A)
申请公布日期
1932.03.15
申请号
US19310543616
申请日期
1931.06.11
申请人
SMITH FRANK L;BURCH SMITH
发明人
SMITH FRANK L.;SMITH BURCH
分类号
A45C11/34
主分类号
A45C11/34
代理机构
代理人
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地址
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