Lenses and sets of lenses of railway transport light signal. Luminous intensity and local distance measuring methods

Description in Russian:
Линзы и комплекты линз сигнальных приборов железнодорожного транспорта. Методы измерений силы света и фокусного расстояния

Document status:

Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

1 business day

Delivery time (for Russian version):

1 business day

SKU:

GOST03397