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发明名称
Automatic roasting apparatus
摘要
申请公布号
US1787469(A)
申请公布日期
1931.01.06
申请号
US19290353117
申请日期
1929.04.06
申请人
BLIER ISAAC F
发明人
BLIER ISAAC F.
分类号
A47J37/04
主分类号
A47J37/04
代理机构
代理人
主权项
地址
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