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发明名称
Improvements in heat insulation elements
摘要
申请公布号
GB492666(A)
申请公布日期
1938.09.23
申请号
GB19370008517
申请日期
1937.03.23
申请人
AKTIEBOLAGET TERMISK ISOLATION
发明人
分类号
F25D23/06
主分类号
F25D23/06
代理机构
代理人
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