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发明名称
Table
摘要
申请公布号
US1935008(A)
申请公布日期
1933.11.14
申请号
US19310561567
申请日期
1931.09.08
申请人
BLIZZARD OTTO M
发明人
BLIZZARD OTTO M.
分类号
A47B1/02
主分类号
A47B1/02
代理机构
代理人
主权项
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