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发明名称
Method of forming an axial seal plate
摘要
申请公布号
US3267561(A)
申请公布日期
1966.08.23
申请号
US19630249226
申请日期
1963.01.03
申请人
THE AIR PREHEATER COMPANY, INC.
发明人
RICHER CHESTER J.;RAHR HAROLD R.
分类号
B21D53/08
主分类号
B21D53/08
代理机构
代理人
主权项
地址
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