3478525

Information

• Patent Grant
• 3478525

• References
• Source

• Patent Number

  3,478,525

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

  • B63C1/08 - Graving docks
  • B63B9/06 - Methods of building hulls

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 114 - Ships