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经营范围
发明名称
Elektrischer Heizkörper.
摘要
申请公布号
CH160129(A)
申请公布日期
1933.02.28
申请号
CHD160129
申请日期
1931.09.24
申请人
PORZELLANFABRIK PH. ROSENTHAL & CO. A.-G.
发明人
PORZELLANFABRIK PH. ROSENTHAL & CO. A.-G.
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