PROMAX-JOHNTON
Promax-Johnton Corp. was founded in 1996. linear integrated circuits such as operational amplifier comparaton low dropout regulators DC to DC converters various kinds of discrete devices and so on.
Логотип: ![]() |
Promax-Johnton Corp. was founded in 1996. linear integrated circuits such as operational amplifier comparaton low dropout regulators DC to DC converters various kinds of discrete devices and so on.
Логотип: ![]() |
Канифоль можно изготовить самому, собрав в лесу сосновую (не еловую!) смолу и перетопив ее в консервной банке.