Augmented self-changing perpetual-calendar

  • Inventors:
  • Assignees: Dunning George E
  • Publication Date: February 16, 2005
  • Publication Number: GB-0500146-D0

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (0)

    Publication numberPublication dateAssigneeTitle