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发明名称
Fieldrohrueberhitzer fuer den Einbau in die Rauchrohre von Lokomotiv- und Schiffsrauchrohrkesseln
摘要
申请公布号
DE617707(C)
申请公布日期
1935.08.24
申请号
DE1931L077870D
申请日期
1931.03.18
申请人
DR.-ING. E.H. HUGO LENTZ
发明人
分类号
F22G7/06
主分类号
F22G7/06
代理机构
代理人
主权项
地址
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