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发明名称
Condenser device
摘要
申请公布号
US2315199(A)
申请公布日期
1943.03.30
申请号
US19390255833
申请日期
1939.02.11
申请人
HERMANN GONNINGEN
发明人
GONNINGEN HERMANN
分类号
主分类号
代理机构
代理人
主权项
地址
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