TY  - GEN
T1  - Valve Spring Failure
DA  - 1946
L1  - https://library.imarest.org/record/10593/files/v7b21p09.pdf
JF  - Papers On Engineering Subject
VL  - 7
PY  - 1946
ID  - 10593
L4  - https://library.imarest.org/record/10593/files/v7b21p09.pdf
TI  - Valve Spring Failure
Y1  - 1946
L2  - https://library.imarest.org/record/10593/files/v7b21p09.pdf
LK  - https://library.imarest.org/record/10593/files/v7b21p09.pdf
UR  - https://library.imarest.org/record/10593/files/v7b21p09.pdf
ER  -