An improved appliance comprising a water motor and a spitton for attachment to dental and like chairs
By: [William Baskin Alford]
Contributors: Alford, Edwin Plumer, inventor; W. P. Thompson & Co
Publisher: Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains the complete specification.

Patent reference : 1904/22360.