TS 2138-1975
LETTER SYMBOLS TO BE USED ?N ELECTRICAL TECHNOLOGY PART 1 : GENERAL

Standard No.

TS 2138-1975

Release Date

1975

Published By

TR-TSE

Latest

TS 2138-1975

TS 2138-1975 history

• 1975 TS 2138-1975 LETTER SYMBOLS TO BE USED ?N ELECTRICAL TECHNOLOGY PART 1 : GENERAL