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发明名称
Combination sheet-containing frame and beneficiating reagent receptacle
摘要
申请公布号
US2550954(A)
申请公布日期
1951.05.01
申请号
US19470735266
申请日期
1947.03.17
申请人
MARIE ISADORA MALONE;CATHERINE MARCELLA CAMPION;GRACE BEATA CHEEVERS
发明人
BENEDICT LLOYD D.
分类号
E03D9/04
主分类号
E03D9/04
代理机构
代理人
主权项
地址
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