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发明名称
Inspection of a solid part utilizing supersonic transmission
摘要
申请公布号
US2483821(A)
申请公布日期
1949.10.04
申请号
US19450602103
申请日期
1945.06.28
申请人
SPERRY PRODUCTS, INC.
发明人
FIRESTONE FLOYD A.
分类号
G01N29/04;G01N29/11;G03B42/06
主分类号
G01N29/04
代理机构
代理人
主权项
地址
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