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发明名称
Rotary type can opener
摘要
申请公布号
US2591181(A)
申请公布日期
1952.04.01
申请号
US19460674854
申请日期
1946.06.06
申请人
JOHN C. HOCKERY
发明人
MCLEAN ROBERT E.
分类号
B67B7/70
主分类号
B67B7/70
代理机构
代理人
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