A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A lever key blank 10 including stacking formations which define a spaced pair of parallel engagement surfaces 30. The parallel engagement surfaces 30 extend beyond or at least as far as the remainder of lever key blank 10 in a direction perpendicular to the surfaces 30.
A lever key blank 10 including stacking formations which define a spaced pair of parallel engagement surfaces 30. The parallel engagement surfaces 30 extend beyond or at least as far as the remainder of lever key blank 10 in a direction perpendicular to the surfaces 30.
KEYS
SCHLÜSSEL
CLÉS
HORSFALL DAVID ANTHONY (author)
2018-10-31
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser