Wind-responsive louver construction,申请号US19560623899-传众专利搜索

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发明名称	Wind-responsive louver construction
摘要
申请公布号	US2894445(A)	申请公布日期	1959.07.14
申请号	US19560623899	申请日期	1956.11.23
申请人	SCHULZE HARVEY F	发明人	SCHULZE HARVEY F.
分类号	F24F13/15	主分类号	F24F13/15
代理机构		代理人
主权项
地址

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