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发明名称
Machine for spinning flanges on tank ends
摘要
申请公布号
GB868202(A)
申请公布日期
1961.05.17
申请号
GB19570027762
申请日期
1957.09.03
申请人
PAUL SCHLEIFENBAUM;HERMANN STEINMETZ
发明人
分类号
B21D22/18
主分类号
B21D22/18
代理机构
代理人
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