Summary
La Commission supérieure des Inventions teste la solidité des casques en manganèse conçus par le docteur Pollack. (Texte issu du catalogue des Archives Françaises du Film).
Casques du Dr. Pollack en acier dur au manganèse
Reference
4245
Duration
00:05:00
Production year
1917
Versions
Original material
HD
16/9
BW
Mute
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