Normal view MARC view ISBD view

Improvements in or relating to the proce - 0 Govt. of India, The Pate 0

Subjects--Index Terms: 141731 ASCERTAINS DESCRIBES DIAMINE ELECTROLYTIC FOLLOWING IMPROVEMENTS INVENTION MANNER M-DINITROBENZENE M-PHENYLENE NATURE PARTICULARLY PERFORMED PROCESS REDUCTION RELATING SPECIFICATION

Universal Decimal Class. No.: 0