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发明名称
Timing device for boiling eggs
摘要
申请公布号
US1769884(A)
申请公布日期
1930.07.01
申请号
US19260144562
申请日期
1926.10.27
申请人
GOOD HOUSE KEEPING AIDS, INCORPORATED
发明人
LURTZ CARL
分类号
A47J29/04
主分类号
A47J29/04
代理机构
代理人
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地址
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