发明名称 |
Can opener |
摘要 |
|
申请公布号 |
US2592935(A) |
申请公布日期 |
1952.04.15 |
申请号 |
US19470744393 |
申请日期 |
1947.04.28 |
申请人 |
JOHN C. HOCKERY |
发明人 |
MCLEAN ROBERT E. |
分类号 |
|
主分类号 |
|
代理机构 |
|
代理人 |
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主权项 |
|
地址 |
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