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发明名称
METHOD OF MEASURING THE ACCOUSTIC IMPEDANCE AND DEVICE FOR EXECUTING THE SAID METHOD
摘要
申请公布号
CS219472(B1)
申请公布日期
1983.03.25
申请号
CS19800000859
申请日期
1980.02.08
申请人
MERHAUT,JOSEF,CS
发明人
MERHAUT,JOSEF,CS
分类号
G01H5/00;G01N29/00;(IPC1-7):G01H5/00
主分类号
G01H5/00
代理机构
代理人
主权项
地址
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