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发明名称
Flachrohr und Verfahren zu dessen Herstellung
摘要
申请公布号
CH504662(A)
申请公布日期
1971.03.15
申请号
CH19690003613
申请日期
1969.03.11
申请人
GARBINI,LOUIS
发明人
GARBINI,LOUIS
分类号
B21D53/04;F28D1/03;F28D1/053;(IPC1-7):F28F1/02
主分类号
B21D53/04
代理机构
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