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发明名称
Perfectionnements apportés aux plaques chauffantes électriques, notamment à celles pour cuisinières électriques
摘要
申请公布号
FR818845(A)
申请公布日期
1937.10.04
申请号
FRD818845
申请日期
1936.06.11
申请人
SOCIETE PARISIENNE D'ETUDES SPECIALES
发明人
分类号
H05B3/68
主分类号
H05B3/68
代理机构
代理人
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