J. A. Szilard

Identifiers

• Open LibraryOL1873365A

Top Subjects

• Plastics -- Patents (1)
• Sealing compounds -- Patents (1)
• Descaling -- Patents (1)
• Water -- Softening -- Patents (1)
• Plastic scrap -- Patents (1)
• Rubber, Reclaimed -- Patents (1)
• Bleaching materials -- Patents (1)