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CN100557176C
(zh)
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门锁定机构
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US2924475A
(en)
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Sliding door latch with dead lock
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US11346130B1
(en)
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Double lock dual action gravity latch
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US3781045A
(en)
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Motor-vehicle door latch with lock mechanism only actuatable with door closed
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US3210972A
(en)
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Door handle cover
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US4286814A
(en)
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Universally pivotal padlock and staple shielding hasp
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US4031725A
(en)
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Door lock
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US2702204A
(en)
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Door latch
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US3457745A
(en)
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Doorknob keyhole guard
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EP0021820A1
(en)
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Lock
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US3043617A
(en)
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Two-way closure locks
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PL40952B1
(zh)
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US4536022A
(en)
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Partially secure latch and lock device
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US4601504A
(en)
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Safety mechanism for high security lock
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US2055913A
(en)
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Door lock
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JPH045116B2
(zh)
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US3469876A
(en)
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Unit lock dual dead bolts
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US1228129A
(en)
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Latch.
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US2059046A
(en)
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Lock
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CH178161A
(de)
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Stangentürverschluss, insbesondere für Garage-Kipptore.
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US2995394A
(en)
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Lock
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US3698751A
(en)
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Security attachment for chain type door lock
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US1672133A
(en)
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Keyhole guard
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RU2672841C1
(ru)
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Сейф
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US1407312A
(en)
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Hiram j |