The manufacture of à large target used for the study of photographic objectives.

Publisher: Edp Sciences

E-ISSN: 0368-3842|16|8-9|735-736

ISSN: 0368-3842

Source: Journal de Physique et le Radium, Vol.16, Iss.8-9, 1955-08, pp. : 735-736

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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