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发明名称
Verfahren zum Aufbringen einer Schutzkappe aus zunderungsbestaendigem Werkstoff auf Umkehrenden an Rohrstraengen von Waermeaustauschern
摘要
申请公布号
DE691866(C)
申请公布日期
1940.06.07
申请号
DE193701SC927D
申请日期
1937.10.01
申请人
SCHMIDT'SCHE HEISSDAMPF-GESELLSCHAFT M.B.H.
发明人
RIEGER WILLY
分类号
B21C37/28
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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