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发明名称
Improved tube making equipment
摘要
申请公布号
GB1039409(A)
申请公布日期
1966.08.17
申请号
GB19640030876
申请日期
1964.08.04
申请人
LORRAINE-ESCAUT
发明人
分类号
B21C37/08;B21C37/083;B23K13/02
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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