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GB712518A
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Improvements in keys
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GB718451A
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Improvements in key operated lock mechanism
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ES202024A1
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Improvements in the construction of key locked mechanisms (Machine-translation by Google Translate, not legally binding)
|
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US2729092A
|
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Plug and cylinder type lock mechanism
|
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US2729091A
|
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Key operated lock mechanism
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GB712483A
|
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Improvements in plug and cylinder type lock mechanism
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GB712484A
|
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Improvements in key operated lock mechanism
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GB662544A
|
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Improvements in padlocks
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GB645556A
|
|
Improvements in locks for doors and other closure members
|
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ES184356A1
|
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Improvements in the construction of locks for doors of type of reborde
|
|
ES184355A1
|
|
Improvements in the construction of door and similar locks
|
|
ES184353A1
|
|
Improvements in the construction of locks
|
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GB639639A
|
|
Improvements in locks
|
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GB632768A
|
|
Improvements in locks
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US2519808A
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Door lock
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GB631343A
|
|
Improvements in door and like locks
|
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US2470735A
|
|
Staple for door locks
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GB641080A
|
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Improvements in keys or key blanks
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GB615261A
|
|
Improvements in door and like locks
|
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GB641072A
|
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Improvements in plug and cylinder type lock mechanism
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