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发明名称
Eiszelle
摘要
申请公布号
DE502440(C)
申请公布日期
1930.07.12
申请号
DE1929C042998D
申请日期
1929.04.28
申请人
LLOYD G. COPEMAN
发明人
分类号
F25C1/24
主分类号
F25C1/24
代理机构
代理人
主权项
地址
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