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发明名称
Can opener
摘要
申请公布号
US1813620(A)
申请公布日期
1931.07.07
申请号
US19300473910
申请日期
1930.08.08
申请人
HENRY CASHLY A
发明人
HENRY CASHLY A.
分类号
B67B7/46;B67B7/52
主分类号
B67B7/46
代理机构
代理人
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地址
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