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经营范围
发明名称
Water boiler or storage heater - with voltage induced corrosion protection, has electrically nonconductive flanges screwed onto axial openings
摘要
申请公布号
DE2350839(A1)
申请公布日期
1975.04.24
申请号
DE19732350839
申请日期
1973.10.10
申请人
SCHOMANN,LEONID
发明人
SCHOMANN,LEONID
分类号
F24H1/20;F24H9/20;(IPC1-7):24H1/18
主分类号
F24H1/20
代理机构
代理人
主权项
地址
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