Patents and industrial progress; a summary, analysis, and evaluation of the record on patents of the Temporary National Economic Committee

में बचाया:
ग्रंथसूची विवरण
OCLC:834561
मुख्य लेखक: Folk, George E. (George Ernest)
भाषा:English
प्रकाशित: New York, London, Harper & Brothers, 1942.
विषय:
स्वरूप:

Monograph

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