... safety locking mechanisms, of novelty in structure Y 11 X II - 20 41 Z J 10 -2 (1) (2) (3) (4 ... glue seal, S-copper shell glue seal(4):dislocation NO. : I, II, III, IV, V, No. 1 no Tagging(5):Shell NO ... ,14,1, 6,18,20,22,24 Y 11 X II - 20 41 Z J 10 -2 (1) (2) (3) (4 ... glue seal, S-copper shell glue seal(4):dislocation NO. : I, II, III, IV, V, No. 1 no Tagging(5):Shell NO ...