✦ LIBER ✦
Method of tracking welding portion in ultrasonic wave flaw detecting: Nippon Kokan , Japanese Patent JPC 517/69 (11 January 1969) (Applied for 9 May 1966)
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 372 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0041-624X
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