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发明名称
Einrichtung zur elektrischen Beheizung von Oberflaechenschichten
摘要
申请公布号
DE846429(C)
申请公布日期
1952.08.11
申请号
DE1950J000868
申请日期
1950.05.04
申请人
JOHANNSON HELMUT DR.-ING.
发明人
JOHANNSON HELMUT DR.-ING.
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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