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经营范围
发明名称
ELECTRICAL HEATING ELEMENT
摘要
申请公布号
GB1579559(A)
申请公布日期
1980.11.19
申请号
GB19770024617
申请日期
1977.06.13
申请人
POLITECHNIKA GDANSKA
发明人
分类号
H05B3/14;H05B3/20;(IPC1-7):H05B3/12
主分类号
H05B3/14
代理机构
代理人
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