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发明名称
FREMGANGSMAATE FOR AA PAAVISE, FORTRINNSVIS KONTINUERLIG, NAERVAER AV SPREKKER, DANNELSE AV SPREKKER OG VEKST AV SPREKKER I BYGGEKONSTRUKSJONER VED AA REGISTRERE OG ANALYSERE AKUSTISK UTSTRAALING FRA EN SAADAN SPREKK
摘要
申请公布号
NO821321(A)
申请公布日期
1982.04.23
申请号
NO19820001321
申请日期
1982.04.23
申请人
KOCKUMS AB,
发明人
HELLQVIST, KJELL ARNE,
分类号
G01N29/04;G01N29/14;G01S5/18;G01S5/22;(IPC1-7):G01N/;G01S/;G01M/
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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