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发明名称
Automatisches Ultraschallprüfgerät
摘要
申请公布号
AT194165(B)
申请公布日期
1957.12.27
申请号
ATD194165
申请日期
1956.01.16
申请人
SPERRY PRODUCTS, INC.
发明人
分类号
主分类号
代理机构
代理人
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