发明名称 |
APPAREIL ELECTRIQUE AVEC ELEMENT CHAUFFANT SANS GAINE SERTI PAR INTERMITTENCE |
摘要 |
The underside of the bottom wall of an electric cooker contains a sheathed electric heater element intermittently staked and keyed to the sides and base of a receiving channel to control and confine growth and resist twisting movement of the element therein during heating. |
申请公布号 |
BE859283(A1) |
申请公布日期 |
1978.01.16 |
申请号 |
BE19770181381 |
申请日期 |
1977.09.30 |
申请人 |
NATIONAL PRESTO INDUSTRIES INC. |
发明人 |
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分类号 |
A47J27/00;H05B3/68;(IPC1-7):47J/ |
主分类号 |
A47J27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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