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发明名称
Receptacle for letters and similar papers
摘要
申请公布号
US2512972(A)
申请公布日期
1950.06.27
申请号
US19460690904
申请日期
1946.08.16
申请人
RUDOLPH SIDNEY J
发明人
RUDOLPH SIDNEY J.
分类号
B42F7/14
主分类号
B42F7/14
代理机构
代理人
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地址
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