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发明名称
Process of and apparatus for obtaining metallic zinc
摘要
申请公布号
US1798986(A)
申请公布日期
1931.03.31
申请号
US19260186100
申请日期
1926.04.23
申请人
ALEXANDER ROITZHEIM;WILHELM REMY
发明人
ROITZHEIM ALEXANDER;REMY WILHELM
分类号
C22B19/14
主分类号
C22B19/14
代理机构
代理人
主权项
地址
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