Master card for the game of Tombola and similar games.

摘要

The master card for the game of TOMBOLA and similar games comprises a sheet on which the numerals (and/or letters, symbols, designs) for the game are printed, these being arranged in random and indeterminate succession, and a cover coating which covers and hides them; said coating is of the type which, if scratched, is removed to leave the underlying numeral (and/or letter, symbol, design) exposed.