Art
J-GLOBAL ID:201602003332036595   Reference number:58A0014260

Ultrasonic drilling.

超高速ドリル(軟かい材質の工具に高振動を与え,堅い材料を短時間にせん孔する最近の威力ある工具)
Material:
Volume: 34  Issue:Page: 73-75  Publication year: 1958 
JST Material Number: D0025A  CODEN: MASSA   Document type: Article
Country of issue: United Kingdom (GBR) 
Terms in the title (4):
Terms in the title
Keywords automatically extracted from the title.

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