(B2) ;ULTRASONIC AERO-LOCATING TRANSDUCER,申请号PL19810230148-传众专利搜索

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发明名称	(B2) ;ULTRASONIC AERO-LOCATING TRANSDUCER
摘要
申请公布号	PL230148(A2)	申请公布日期	1982.02.01
申请号	PL19810230148	申请日期	1981.03.12
申请人	POLITECHNIKA WROCLAWSKA	发明人	TALARCZYK EDMUND
分类号	B06B;B06B1/08;(IPC1-7):B06B/	主分类号	B06B
代理机构		代理人
主权项
地址

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