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经营范围
发明名称
Variable reactor
摘要
申请公布号
US2471705(A)
申请公布日期
1949.05.31
申请号
US19460690309
申请日期
1946.08.13
申请人
SCHMITT OTTO H
发明人
SCHMITT OTTO H.
分类号
H03H5/00
主分类号
H03H5/00
代理机构
代理人
主权项
地址
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