Improved mask for use in administering anaesthetics and the like / [Johann Heinrich Dräger].

  • Dräger, Johann Heinrich.
Date:
1905
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Credit

Improved mask for use in administering anaesthetics and the like / [Johann Heinrich Dräger]. Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

Redhill : Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd, 1905.

Physical description

2 pages, 1 folded leaf of plates : illustrations

Contributors

References note

Patent reference : 1904/8098

Notes

Patent specification
Contains both the provisional and the complete specification

Type/Technique

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Where to find it

  • LocationStatusAccess
    Closed stores
    1904.8098

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