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US2169082A
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Tank stabilizer for anesthetizing machines
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US2200999A
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Valve handle of compressed gas tanks
|
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US2185068A
|
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Apparatus for self-administration of anesthetics
|
|
US2185997A
|
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Means for supplying to individual persons an oxygenated gas mixture
|
|
GB497113A
|
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Improvements in or relating to the administration of anesthetics
|
|
US2185067A
|
|
Apparatus for self-administration of anesthetics
|
|
US2133699A
|
|
Inhaler
|
|
US2119446A
|
|
Self administration of gaseous anesthetics
|
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US2131103A
|
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Control for therapeutic air conditioners
|
|
US2075408A
|
|
Transfer of liquefied gas
|
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US2136245A
|
|
Ether vaporizer
|
|
US2136244A
|
|
Absorber and rebreathing mechanism for anesthetizing machines
|
|
US2121196A
|
|
Anesthetizing apparatus
|
|
DE494840C
|
|
Process for the production of dentures or the like.
|
|
GB273645A
|
|
Improvements in or relating to dental presses
|
|
GB273236A
|
|
Improvements in or relating to dental flasks
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|
GB275541A
|
|
Improvements in or relating to molds or investments for making dentures
|
|
GB260287A
|
|
Improvements in or relating to the moulding of plastic compositions and to moulds therefor
|
|
US1093254A
|
|
Blow-off and valve for gas-tanks.
|
|
US1068628A
|
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Attachment for anesthetizing apparatus.
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