RU2107598C1 RU96101610A RU96101610A RU2107598C1 RU 2107598 C1 RU2107598 C1 RU 2107598C1 RU 96101610 A RU96101610 A RU 96101610A RU 96101610 A RU96101610 A RU 96101610A RU 2107598 C1 RU2107598 C1 RU 2107598C1 Authority RU Russia Prior art keywords laser powder neck fusing axis Prior art date 1996 01 29 Application number RU96101610A Other