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发明名称
Improvements in or relating to method of manufacturing electric heaters
摘要
申请公布号
GB742296(A)
申请公布日期
1955.12.21
申请号
GB19530013555
申请日期
1953.05.14
申请人
TUTTLE & KIFT, INC.
发明人
TUTTLE WILLIAM ROCKWELL
分类号
H05B3/52
主分类号
H05B3/52
代理机构
代理人
主权项
地址
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