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发明名称
ELECTRIC RESISTANCE ELEMENT FOR SPACE HEATERS
摘要
申请公布号
CA635378(A)
申请公布日期
1962.01.30
申请号
CAD635378
申请日期
申请人
HANS DOEHLER
发明人
HANS DOEHLER
分类号
主分类号
代理机构
代理人
主权项
地址
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