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发明名称
Vacuum can seamer
摘要
申请公布号
US2363248(A)
申请公布日期
1944.11.21
申请号
US19400370130
申请日期
1940.12.14
申请人
NATIONAL CAN CORPORATION
发明人
HOPKINS ARTHUR G.
分类号
B21D51/32
主分类号
B21D51/32
代理机构
代理人
主权项
地址
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