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发明名称
Ration book holder or cover
摘要
申请公布号
US2336214(A)
申请公布日期
1943.12.07
申请号
US19430482388
申请日期
1943.04.09
申请人
H. LEVINE & COMPANY
发明人
BARTELS MAUDE L.
分类号
B42F7/04
主分类号
B42F7/04
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