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发明名称
PRODUCTION OF HOLLOW BODY
摘要
申请公布号
GB8419597(D0)
申请公布日期
1984.09.05
申请号
GB19840019597
申请日期
1984.08.01
申请人
MANNESMANN AG
发明人
分类号
B21B19/04;B21J5/10;B23K9/013
主分类号
B21B19/04
代理机构
代理人
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