A VALVE TO REGULATE THE DELIVERY OF AIR AND ETHER VAPOR IN ANY PROPORTION.
(Q42781054)
scientific article published on July 1917
scientific article published on July 1917
Language:
Current Data About
A VALVE TO REGULATE THE DELIVERY OF AIR AND ETHER VAPOR IN ANY PROPORTION.
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(Q13442814)
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41-48
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(Q1860)
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1
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26
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Sunday, July 1, 1917
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(Q3186912)
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| (P1476) |
"A VALVE TO REGULATE THE DELIVERY OF AIR AND ETHER VAPOR IN ANY PROPORTION." (language: en)
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| (P2093) |
Gates FL
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