DK11508C
(en)
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Disinfection device for Telephone Devices.
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CH42888A
(en)
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Pre-mashing device
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AT41200B
(en)
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Disinfection device.
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DK10382C
(en)
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Device for Electroculture.
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AT36373B
(en)
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De-bunging device.
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DK10483C
(en)
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Leads for galvanizing devices.
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DK11292C
(en)
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Device by Telegraph Devices.
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DK11145C
(en)
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Device for telephone dictation devices.
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DK11184C
(en)
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Device for telephone dictation devices.
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DK10586C
(en)
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Branding device.
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DK11544C
(en)
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Massage device.
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AT71751B
(en)
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Pumping device.
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DK11251C
(en)
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Submarine Signaling Device.
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FR392764A
(en)
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Telephone device
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DK11594C
(en)
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Electrical Switching Device.
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CH43600A
(en)
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Mercury bung device
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FR389614A
(en)
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Disinfection device for telephone devices
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DK10506C
(en)
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Device for Telephone Senders.
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DK11615C
(en)
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Wireless Telegraphy Device.
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DK11611C
(en)
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Tempering device.
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DK11211C
(en)
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Coupling device.
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ES43124A1
(en)
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A telegraph device.
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ES43696A2
(en)
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A telegraph device.
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AT31990B
(en)
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Oralizing device.
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FR363114A
(en)
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Telephone device
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