4 resultados para electrical heating elements
em University of Michigan
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Section 16 not yet published.
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Mode of access: Internet.
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"Contract No. AF33(616)-310 RDO No. R-112-110 SR-6f2"
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"Credit is largely due to Frank D. Graham ... for the authorship of the Guides, and for the original sketches illustrating electrical principles and construction."--Pref. to no. 1.