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发明名称
摘要
申请公布号	JPH02146857(U)	申请公布日期	1990.12.13
申请号	JP19890054211U	申请日期	1989.05.11
申请人		发明人
分类号	H05K7/20;G05D23/00;H01S3/04;H01S3/042;(IPC1-7):H01S3/042	主分类号	H05K7/20
代理机构		代理人
主权项
地址

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