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发明名称
(A) ;SIMULTANEOUS ASSESSMENT METHOD OF RATIOS OF CASTING STRUCTURE AND EFFECTIVE CRYSTAL GRAINS BY ULTRASONIC WAVES
摘要
申请公布号
JPS53126993(U)
申请公布日期
1978.10.07
申请号
JP19770033206U
申请日期
1977.03.17
申请人
发明人
分类号
A47J43/04;A47J27/04;(IPC1-7):A47J43/04
主分类号
A47J43/04
代理机构
代理人
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