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发明名称
Verfahren zum Herstellen rohrfoermiger elektrischer Heizkoerper
摘要
申请公布号
DE713794(C)
申请公布日期
1941.11.14
申请号
DE1934SC05868D
申请日期
1934.12.21
申请人
DR.-ING. SCHOTT & CO.
发明人
分类号
H05B3/48
主分类号
H05B3/48
代理机构
代理人
主权项
地址
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