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发明名称
Durch Schweissung mit runden Sammlern verbundene Siederohre fuer Wasserrohrkessel
摘要
申请公布号
DE936335(C)
申请公布日期
1955.12.07
申请号
DE1952M016800
申请日期
1952.12.25
申请人
MASCHINENFABRIK ESSLINGEN
发明人
KOEHLER RUDOLF
分类号
F16L41/08;F22B37/10
主分类号
F16L41/08
代理机构
代理人
主权项
地址
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