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经营范围
发明名称
Can opener
摘要
申请公布号
US2484504(A)
申请公布日期
1949.10.11
申请号
US19480040689
申请日期
1948.07.26
申请人
HANBY OSCAR H
发明人
HANBY OSCAR H.
分类号
B67B7/70
主分类号
B67B7/70
代理机构
代理人
主权项
地址
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