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经营范围
发明名称
ULTRASONIC WAVE OSCILLATING AND AMPLIFYING CIRCUIT
摘要
申请公布号
JPS52123225(A)
申请公布日期
1977.10.17
申请号
JP19760038705
申请日期
1976.04.08
申请人
ASAHI GLASS CO LTD
发明人
YAMAUCHI HIDEO
分类号
H03L7/06;B06B1/02;B06B1/06
主分类号
H03L7/06
代理机构
代理人
主权项
地址
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