DUAL VOLUME AIR DISTRIBUTION APPARATUS,申请号USD3622070-传众专利搜索

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发明名称	DUAL VOLUME AIR DISTRIBUTION APPARATUS
摘要
申请公布号	US3622070(A)	申请公布日期	1971.11.23
申请号	USD3622070	申请日期	1969.12.17
申请人	H.H. ROBERTSON CO.	发明人	ANDREW H. SAWYER
分类号	F24F13/04;(IPC1-7):F24F11/04	主分类号	F24F13/04
代理机构		代理人
主权项
地址

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