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发明名称
METHOD OF ULTRASONIC PIEZOCERAMIC SANDWICH CONVERTER PRODUCTION
摘要
申请公布号
CS272452(B1)
申请公布日期
1991.01.15
申请号
CS19860008537
申请日期
1986.11.22
申请人
SVEHLA STEFAN ING. CSC.,CS
发明人
SVEHLA STEFAN ING. CSC.,CS
分类号
B65G33/12;H01L41/22;(IPC1-7):H01L41/22
主分类号
B65G33/12
代理机构
代理人
主权项
地址
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