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发明名称
Method and apparatus for forming metal closures
摘要
申请公布号
US2089518(A)
申请公布日期
1937.08.10
申请号
US19330671908
申请日期
1933.05.19
申请人
HAZEL-ATLAS GLASS COMPANY
发明人
WILLIAMS JOHN J.
分类号
B21D19/12;B21D51/44;B21D51/48
主分类号
B21D19/12
代理机构
代理人
主权项
地址
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