POLYPHENON by MITSUI NORIN CO., LTD. (Track this)
Intl: (030) Staple foods US: 046 Filing date: 18-Feb-1992 Serial number: 74247044
POLYPHEN by EVOQUA WATER TECHNOLOGIES LTD (Track this)
Intl: (010) Medical Apparatus US: 044 Filing date: 07-Oct-1991 Serial number: 74210443