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CA190258A
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Box making machine
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US1199262A
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Telegraphic transmission.
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US1247259A
|
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Box-making machine.
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GB191322146A
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An Improved System and Apparatus for High Speed Telegraphy.
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GB191321036A
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Improvements in Telegraphic Receiving Apparatus.
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|
GB191314407A
|
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Improvements in or relating to Automatic Telegraphic Apparatus.
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CA152824A
|
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Means of securing galvanized iron sheets
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US1187985A
|
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Telegraph transmission system.
|
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CA153632A
|
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Apparatus for perforating telegraph tape
|
|
US1108741A
|
|
Variable-speed mechanism.
|
|
US1074171A
|
|
Receiver for automatic telegraphic systems.
|
|
US1074170A
|
|
Telegraphic system.
|
|
GB191212847A
|
|
Automatic Switching System for Telegraphy and the like and Apparatus for the same.
|
|
US1119271A
|
|
Machine for applying liquid cement.
|
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US1038343A
|
|
Apparatus for perforating tape for automatic telegraph instruments or the like.
|
|
US1051572A
|
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Packing and shipping case.
|
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GB191100953A
|
|
An Improved Machine for Impregnating Continuous Tapes of Paper or other Fabric with Gum or other Solution.
|
|
GB190803556A
|
|
Improvements in Automatic Telegraphic Transmission InstrumentS.
|
|
US890042A
|
|
Automatic telegraphic transmission instrument.
|
|
CA107712A
|
|
Telegraphic transmitter
|
