DE361420C
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Cylinder lock fastening
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DE341545C
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Device for attaching two opposing cylinder locks cooperating with an intermediate main lock on doors u. like
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DE343290C
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safety lock
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DE328198C
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Attachment for cylinder lock
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DE383759C
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Security door lock
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DE341099C
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Safety lock for doors
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DE468337C
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Cylinder lock
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DE455788C
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Device for changing a right-hand door closer into a left-hand one
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DE507029C
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Door lock with a cam provided between two cylinder locks
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DE480264C
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Door closer for swing doors
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DE485536C
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Cylinder lock with two opposite rows of radial pin tumblers
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DE397306C
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Door lock combined with two cylinder locks
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