PIEZOELECTRIC ELEMENT AND HYDROPHONE USING THE SAME,申请号JP19920198932-传众专利搜索

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发明名称	PIEZOELECTRIC ELEMENT AND HYDROPHONE USING THE SAME
摘要
申请公布号	JPH0622396(A)	申请公布日期	1994.01.28
申请号	JP19920198932	申请日期	1992.07.03
申请人	TECH RES & DEV INST OF JAPAN DEF AGENCY;KUREHA CHEM IND CO LTD	发明人	HYODO TAKAYOSHI;MURAKAMI NORIMICHI;YOSHITAKE NORIYUKI;SATO TAKU;SUZUKI KAZUMOTO;NAKAMURA KENICHI
分类号	H01B7/10;H01L41/08;H04R1/44;H04R17/00;(IPC1-7):H04R17/00	主分类号	H01B7/10
代理机构		代理人
主权项
地址

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