发明公开
EP0606605A1 Latching apparatus for double doors 失效
VerpegelungsvorrichtungfürDoppeltüren。

Latching apparatus for double doors
摘要:
Latching apparatus for first and second adjacent swinging doors (15, 16) prevents locking of the first door (15) unless the second door (16) is latched and prevents unlatching of the second door (16) unless the first door (15) is open.
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