3909312

Information

• Patent Grant
• 3909312

• References
• Source

• Patent Number

  3,909,312

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • B23K35/3613 - Polymers
  • B23K35/3611 - Phosphates

• US Classifications

  • 148 - Metal treatment
  • 228 - Metal fusion bonding