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发明名称
Anordning vid elektroder för elektriskt upphettade ångpannor och liknande
摘要
申请公布号
FI16218(A)
申请公布日期
1934.12.07
申请号
FID16218
申请日期
申请人
AKTIEBOLAGET ZANDER & INGESTROEM
发明人
HALLMAN NILS
分类号
H05B7/00;(IPC1-7):H05B7/00
主分类号
H05B7/00
代理机构
代理人
主权项
地址
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