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发明名称
Verfahren zur Herstellung flacher Rippenrohre aus runden Rohren
摘要
申请公布号
DE736796(C)
申请公布日期
1943.06.28
申请号
DE1941S146710D
申请日期
1941.08.24
申请人
SUEDDEUTSCHE KUEHLERFABRIK JULIUS FR. BEHR
发明人
MUELLER EUGEN
分类号
B21C37/20;B21C37/26
主分类号
B21C37/20
代理机构
代理人
主权项
地址
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