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发明名称
METHOD AND APPARATUS FOR DETECTING PHOTOACOUSTIC SIGNAL
摘要
申请公布号
EP0413330(A3)
申请公布日期
1992.10.14
申请号
EP19900115692
申请日期
1990.08.16
申请人
HITACHI, LTD.
发明人
NAKATA, TOSHIHIKO;KEMBO, YUKIO;SAWADA, TSUGUO;KITAMORI, TAKEHIKO
分类号
G01N21/17;G01N21/88;(IPC1-7):G01N21/17
主分类号
G01N21/17
代理机构
代理人
主权项
地址
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