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John Marcellus Avery

Avery, John Marcellus, 1898–

Nationality: Undetermined, possibly United States (United States)

Identities and Authority Control

John Marcellus Avery Contributed to the Following:

TitleEditionYear of PublicationRoleCountry of PublicationPossible Copyright StatusAvailable Online?
Radio frequency amplifiers and how to make them1922AuthorUnited StatesPublic DomainPublic DomainUnknown copyright statusUnknown copyright status