CPC Subgroup
E05B 35/08 operable by a plurality of keys
Full Title
Locks for use with special keys or a plurality of keys > operable by a plurality of keys
4 direct subcodes
Child Classifications
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- E05B 35/10 with master and pass keys
- E05B 35/12 requiring the use of two keys, e.g. safe-deposit locks (locks with key-operated keyhole cover E05B17/142)