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发明名称
Verfahren zur Herstellung von Rohrwärmeaustauschern
摘要
申请公布号
CH329514(A)
申请公布日期
1958.04.30
申请号
CHD329514
申请日期
1955.02.07
申请人
AKTIEBOLAGET ROSENBLADS PATENTER
发明人
PERSSON,OSKAR
分类号
B21C37/26;F28F9/013
主分类号
B21C37/26
代理机构
代理人
主权项
地址
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