VAPOR RELEASING DEVICES,申请号USD3521816-传众专利搜索

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发明名称	VAPOR RELEASING DEVICES
摘要
申请公布号	US3521816(A)	申请公布日期	1970.07.28
申请号	USD3521816	申请日期	1968.01.11
申请人	PURO CO. INC.:THE	发明人	NORMAN E. WILSON
分类号	A01M1/20;(IPC1-7):A61L9/04	主分类号	A01M1/20
代理机构		代理人
主权项
地址

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