| 摘要 |
Lock mechanism having a primary latch member (2) which is displaceable between a disengaged position and an engaged position, and two separate elements (32, 33) provided as a secondary latch member, which are mounted for simultaneous co-operation with the primary latch member to maintain said primary latch member in the engaged position, and are displaceable in opposite directions by manual operation to disengage the primary latch member. |
