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发明名称
ANORDNUNG ZUR STUFENLOSEN TEMPERATURREGELUNG BEI ELEKTRISCHEN WAERMEGERAETEN, SPEZIELL HEIZKISSEN.
摘要
申请公布号
DE1657532(U)
申请公布日期
1953.06.18
申请号
DE195300W7147U
申请日期
1953.02.05
申请人
FA. WILHELM WETZEL
发明人
分类号
H01H37/16
主分类号
H01H37/16
代理机构
代理人
主权项
地址
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