REVERSIBLE ACOUSTIC ELECTRIC TRANSDUCER CALIBRATION METHOD AND DEVICE FOR REALIZATION,申请号SU19904819574-传众专利搜索

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发明名称	REVERSIBLE ACOUSTIC ELECTRIC TRANSDUCER CALIBRATION METHOD AND DEVICE FOR REALIZATION
摘要
申请公布号	SU1753627(A1)	申请公布日期	1992.08.07
申请号	SU19904819574	申请日期	1990.05.03
申请人	TSNII "MORFIZPRIBOR"	发明人	SHEJNMAN LEV E,SU
分类号	H04R29/00	主分类号	H04R29/00
代理机构		代理人
主权项
地址

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