Beam defining apparatus,申请号US19520296966-传众专利搜索

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发明名称	Beam defining apparatus
摘要
申请公布号	US2674698(A)	申请公布日期	1954.04.06
申请号	US19520296966	申请日期	1952.07.02
申请人	DANFORTH JOHN L;MCINTOSH LLOYD R	发明人	DANFORTH JOHN L.;MCINTOSH LLOYD R.
分类号	G01T1/29;G21K1/02	主分类号	G01T1/29
代理机构		代理人
主权项
地址

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