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经营范围
发明名称
HUMIDIFIER
摘要
申请公布号
CA762758(A)
申请公布日期
1967.07.11
申请号
CAD762758
申请日期
申请人
MCDUFFEE BROS.
发明人
ROBERT W. MCDUFFEE
分类号
主分类号
代理机构
代理人
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地址
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