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发明名称
Improvements relating to method of making bottle closures
摘要
申请公布号
GB659919(A)
申请公布日期
1951.10.31
申请号
GB19490007368
申请日期
1949.03.17
申请人
MID-WEST BOTTLE CAP CO.
发明人
分类号
B21D51/48
主分类号
B21D51/48
代理机构
代理人
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