Collapsible day viewing and protective device for fluoroscope screens,申请号US19490115721-传众专利搜索

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发明名称	Collapsible day viewing and protective device for fluoroscope screens
摘要
申请公布号	US2537373(A)	申请公布日期	1951.01.09
申请号	US19490115721	申请日期	1949.09.14
申请人	ROSENBERG THEODORE R	发明人	ROSENBERG THEODORE R.
分类号	G02B27/02	主分类号	G02B27/02
代理机构		代理人
主权项
地址

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