Air diffusing means,申请号US19380219099-传众专利搜索

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发明名称	Air diffusing means
摘要
申请公布号	US2221346(A)	申请公布日期	1940.11.12
申请号	US19380219099	申请日期	1938.07.13
申请人		发明人
分类号	B01F3/04;C02F3/20	主分类号	B01F3/04
代理机构		代理人
主权项
地址

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