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发明名称
Elementkedel til vandopvarmning.
摘要
申请公布号
DK70052(C)
申请公布日期
1949.10.10
申请号
DK19470000302
申请日期
1947.01.23
申请人
VAGN JESPERSEN
发明人
VAGN JESPERSEN
分类号
主分类号
代理机构
代理人
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