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发明名称
Wasserrohrkessel mit einer Vorrichtung zur Abstützung von verschweißten Rohrwänden
摘要
申请公布号
DE2753841(C3)
申请公布日期
1993.12.23
申请号
DE19772753841
申请日期
1977.11.30
申请人
ERK ECKROHRKESSEL GMBH, 14199 BERLIN, DE
发明人
VORKAUF, HEINRICH, DR.-ING., 1000 BERLIN, DE
分类号
F22B37/14;F22B37/20;(IPC1-7):F22B37/20;F23M5/08
主分类号
F22B37/14
代理机构
代理人
主权项
地址
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