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经营范围
发明名称
Air purifier
摘要
申请公布号
US2941265(A)
申请公布日期
1960.06.21
申请号
US19560616425
申请日期
1956.10.17
申请人
SAMPSON CHEMICAL & PIGMENT CORPORATION
发明人
ISENBERG SAMPSON;JANNINGS ALFRED A.
分类号
F24D5/00
主分类号
F24D5/00
代理机构
代理人
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地址
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