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发明名称
Feuchtigkeitssicheres elektrisches Heizkissen und dergleichen.
摘要
申请公布号
CH160403(A)
申请公布日期
1933.03.15
申请号
CHD160403
申请日期
1932.01.22
申请人
APT,RICHARD,DR.
发明人
APT,RICHARD,DR.
分类号
主分类号
代理机构
代理人
主权项
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