73367404
Jun 1, 1982
May 7, 1985
Agricultural Machines-Namely, Drainage Machines, Thrashing and Separating Machines, Selection Harvesters and Selection Winnowing Machines
MachineryIrrigation Equipment-Namely, Mechanisms for Regulating of Water Level in Rice Fields, and Locking Armatures for Fixation and Supporting of Water Level in Rice Fields
Electrical and Scientific Apparatus