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US1257930A
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Incandescent gas-fitting.
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GB191328285A
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Improvements in the Manufacture of Incandescent Gas Mantles.
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GB191327331A
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Improvements relating to Incandescent Gas Fittings.
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GB191324538A
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Improvements in the Manufacture and Packing of Incandescent Gas Mantles.
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GB191322485A
|
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Improvements in the Manufacture of Incandescent Gas Mantles.
|
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GB191318173A
|
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Improvements in or relating to Incandescent Gas Mantles.
|
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US1054620A
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Machine for use in the manufacture of incandescent gas-mantles.
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CA151137A
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Method of packing gas lamp mantles
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CA150036A
|
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Gas lamp mantle making machine
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GB191216487A
|
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Improvements in or relating to Bunsen Burners.
|
|
US1100781A
|
|
Incandescent gas-mantle.
|
|
US1048430A
|
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Machine for use in the manufacture of incandescent gas-mantles.
|
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GB191100599A
|
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Improved Means for Packing Incandescent Gas Mantles.
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|
GB191005469A
|
|
Improvements in and relating to Gas Burners.
|
|
GB191003713A
|
|
An Improved Machine for use in the Manufacture of Incandescent Gas Mantles.
|
|
GB191000556A
|
|
Improvements in Incandescent Gas Mantles.
|
|
GB190905093A
|
|
Improved Method and Apparatus for Manufacturing Incandescent Gas Mantles.
|
|
GB190900071A
|
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Improvements in and connected with Incandescent Gas Mantles.
|
|
GB190714201A
|
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Improvements in and relating to Burners and Mantle Supports for Incandescent Gas Lighting.
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|
GB190704260A
|
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Improvements in and relating to Antivibration Supports for Mantles for Incandescent Gas Lighting.
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