000010387 001__ 10387 000010387 005__ 20220627205915.0 000010387 037__ $$aGENERAL 000010387 245__ $$aA Rule for the Width of Valve Seatings 000010387 269__ $$a1923 000010387 773__ $$tPapers On Engineering Subject$$j2$$k5 000010387 8564_ $$985323629-4acf-424d-bb23-e89cfc933036$$s650857$$uhttps://library.imarest.org/record/10387/files/v2b05p06.pdf