000 00337nam a22001217a 4500
001 1828
090 _a1828
099 _tARC
_zALEX13739
_fDocument administratif
100 _a20241101d1923 m||y0frey50 ba
200 _aUltrasons. Brevets allemands.
214 _d01/01/1923
215 _d21x28
316 _aEtat moyen
_aOriginal