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发明名称
Can opener
摘要
申请公布号
US2694250(A)
申请公布日期
1954.11.16
申请号
US19530340442
申请日期
1953.03.05
申请人
WRIGHT
发明人
WRIGHT WARREN B.;RYAN GEORGE DONALD
分类号
B67B7/48
主分类号
B67B7/48
代理机构
代理人
主权项
地址
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