A patent survey on dishwashing detergents and dishwashing machines
By: prepared by Francis D. Horigan and Cary R. Sage.
Contributors: Sage, Cary R., 1884- joint author.
Series: Bibliographic series,; no. 5
Publisher: Technical Library, QM Research & Development Laboratories
Published: 1949
Place of publication: Philadelphia
Language: eng
Number of pages: 16
Subjects: Cleaning compounds -- Patents.; Dishwashing machines -- Patents.