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发明名称
Journal box
摘要
申请公布号
US2321070(A)
申请公布日期
1943.06.08
申请号
US19410415202
申请日期
1941.10.16
申请人
JOSEPH DRESNER
发明人
DRESNER JOSEPH
分类号
B61F17/04
主分类号
B61F17/04
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