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发明名称
Procédé d'essai de pièces et de matériaux au moyen de l'ultra-son
摘要
申请公布号
FR899646(A)
申请公布日期
1945.06.06
申请号
FRD899646
申请日期
1943.09.18
申请人
DAIMLER-BENZ AKTIENGESELLSCHAFT
发明人
分类号
G01N29/11
主分类号
G01N29/11
代理机构
代理人
主权项
地址
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