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发明名称
Ammonia condenser
摘要
申请公布号
US1821287(A)
申请公布日期
1931.09.01
申请号
US19290414704
申请日期
1929.12.17
申请人
HENRY BECKMAN JACOB
发明人
BECKMAN JACOB HENRY
分类号
F25B39/04
主分类号
F25B39/04
代理机构
代理人
主权项
地址
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