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发明名称
Elektro-Heizkörper
摘要
申请公布号
AT164745(B)
申请公布日期
1949.12.10
申请号
ATD164745
申请日期
1948.11.03
申请人
LEONHARD FRANK
发明人
LEONHARD FRANK
分类号
主分类号
代理机构
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