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USD117876S
(en)
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Design for a telephone desk stand |
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(en)
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Design for a combined ringer box and telephone desk stand |
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GB507354A
(en)
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Improvements in or relating to book supporting devices
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USD87131S
(en)
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Robert l |
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USD81680S
(en)
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Design for a desk stand for a hand telephone |
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USD81512S
(en)
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Design for a desk stand for a hand telephone |
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USD74188S
(en)
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Hebbebt f |
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AU107554B2
(en)
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Improvements in call distributing arrangements in telephone systems
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CA382874A
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Hydrogen production
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CA380043A
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Potential producing cell
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Improvements in or relating to secret communication systems
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AU112235B2
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Improvements in telephone systems
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AU111702B2
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Improvements in telephone systems
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Improvements in call distributing arrangements in telephone systems
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Loudspeaker membrane
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Improvements in telephone subsets
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CA384470A
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Hydrogen producing apparatus
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Improvements in loudspeakers
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CA380272A
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Upholstery padding
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Improvements in telephone systems
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Improvements in the manufacture of nickel carbonyl
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Improvements in ( or relating to) telephone systems
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Improvements in or relating to call-recording arrangements in telephone or like systems
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Loudspeaker membrane
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Improvements in telephone subsets
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