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经营范围
发明名称
Gas permeable membrane for air depolarized cell
摘要
申请公布号
US2797254(A)
申请公布日期
1957.06.25
申请号
US19540409434
申请日期
1954.02.10
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
SCHUMACHER ERWIN A.;BENNETT ROSWELL J.;BROOKS PAUL S.
分类号
H01M12/06
主分类号
H01M12/06
代理机构
代理人
主权项
地址
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