Printed circuit boards having improved adhesion between solder mask and metal

07-10-1986 дата публикации

Номер:

US4615950A

Автор: David S. Rosen, Paul L. K. Hung, Richard J. Radigan

Принадлежит: M&T Chemicals Inc

Контакты:

Номер заявки:

Дата заявки:

CPC - классификация

B B2 B23 B23K B23K3 B23K35 B23K35/B23K35/2 B23K35/22 B23K35/224 H H0 H05 H05K H05K2 H05K22 H05K220 H05K2203 H05K2203/H05K2203/0 H05K2203/05 H05K2203/057 H05K2203/0577 H05K2203/07 H05K2203/075 H05K2203/0759 H05K3 H05K3/H05K3/0 H05K3/00 H05K3/2 H05K3/28 Y Y1 Y10 Y10S Y10S4 Y10S42 Y10S428 Y10S428/Y10S428/9 Y10S428/90 Y10S428/901 Y10T Y10T4 Y10T42 Y10T428 Y10T428/Y10T428/3 Y10T428/31 Y10T428/316 Y10T428/3169 Y10T428/31692 Y10T428/31696 Y10T428/31699

IPC - классификация

B B2 B23 B23K B23K2 B23K20 B23K20/B23K20/2 B23K20/20 B23K3 B23K35 B23K35/B23K35/2 B23K35/22 H H0 H05 H05K H05K3 H05K3/H05K3/2 H05K3/28 H05K3/284

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