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发明名称
Rohrheizkoerper
摘要
申请公布号
DE1076931(B)
申请公布日期
1960.03.03
申请号
DED1076931
申请日期
1956.04.26
申请人
OTTO GERHARD
发明人
GERHARD OTTO
分类号
F28D1/053
主分类号
F28D1/053
代理机构
代理人
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地址
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