Improvements in sterilizing apparatus
By: [Johann Franz Hugo Gronwald]
Contributors: Oehlmann, Emil Heinrich Conrad, inventor; Emmott, W. T., agent
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains the complete specification.

Patent reference : 1891/3902.