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发明名称
SOUND EXCITER OPTICAL SYSTEM
摘要
申请公布号
CS183884(B1)
申请公布日期
1978.07.31
申请号
CS19760007190
申请日期
1976.11.08
申请人
LANGER,VOJTECH,CS;VENZAROVA,VERA,CS
发明人
LANGER,VOJTECH,CS;VENZAROVA,VERA,CS
分类号
G02B19/00;G02B21/02;(IPC1-7):G02B19/00
主分类号
G02B19/00
代理机构
代理人
主权项
地址
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