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GB1112092A
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Spring door-closing and check appliances
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|
GB965453A
|
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Improvements relating to door assemblies
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GB965452A
|
|
Improvements relating to door assemblies
|
|
GB936412A
|
|
Improvements relating to door handles
|
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GB887201A
|
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Improvements in overhead spring door-closing devices
|
|
GB869837A
|
|
Improvements in selector or control devices for hinged rebated double doors
|
|
US2979758A
|
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Floor spring assemblies
|
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GB868209A
|
|
Improvements relating to double doors
|
|
GB866170A
|
|
Improvements relating to floor-spring assemblies for doors
|
|
GB850241A
|
|
Improvements relating to door closing and checking appliances
|
|
GB852213A
|
|
Improvements relating to means for controlling the operation of spring-closed doors and other angularly-movable spring-loaded parts
|
|
GB835827A
|
|
Improvements relating to flexible swing doors
|
|
GB842764A
|
|
Improvements relating to floor spring assemblies for doors
|
|
GB840755A
|
|
Improvements relating to doors, particularly spring-controlled glass doors
|
|
GB854864A
|
|
Improvements relating to floor springs for doors
|
|
GB855813A
|
|
Improvements relating to power-operated doors
|
|
GB745271A
|
|
Improvements relating to spring door-closing appliances
|
|
GB743548A
|
|
Improvements relating to spring closing and check mechanism for doors
|
|
GB726071A
|
|
Improvements relating to spring door-closing mechanism, for use with swing doors
|
|
GB719189A
|
|
Improvements relating to flexible swing doors
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