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经营范围
发明名称
DEFROSTER DEVICE
摘要
申请公布号
CA362709(A)
申请公布日期
1936.12.15
申请号
CAD362709
申请日期
申请人
MICHAEL B. ROY
发明人
MICHAEL B. ROY
分类号
主分类号
代理机构
代理人
主权项
地址
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