ZEPHYROS

scientific apparatus and instruments, namely, respiratory therapy machine in the nature of self-rescue apparatus, namely, oxygen breathing units; optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, respiratory therapy machine in the nature of self-rescue apparatus, namely, oxygen breathing units

surgical, medical, dental and veterinary apparatus and instruments, namely, respiratory therapy machine in the nature of medical apparatus for diagnosing or treating respiratory conditions