Patent US2602751 - Method for sterilizing substances or materials such as food and drugs - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentswww.google.comhttp://www.google.com/patents/US2602751?utm_source=gb-gplus-sharePatent US2602751 - Method for sterilizing substances or materials such as food and drugsAdvanced Patent SearchPublication nu