Piezoelectric charging device,申请号US19870038384-传众专利搜索

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发明名称	Piezoelectric charging device
摘要
申请公布号	USH372(H)	申请公布日期	1987.11.03
申请号	US19870038384	申请日期	1987.04.06
申请人		发明人
分类号	F42C11/02;H01L41/113	主分类号	F42C11/02
代理机构		代理人
主权项
地址

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