GOST 12.4.138-1984 Occupational safety standards system. Protective leather shoes. Method for determination of strongth decrease coefficient of under parts attachment against elevated temperatures
This standard applies to all types of special leather shoes using nail and nail-glue fastening methods intended for
GOST 12.4.138-1984 history
1984GOST 12.4.138-1984 Occupational safety standards system. Protective leather shoes. Method for determination of strongth decrease coefficient of under parts attachment against elevated temperatures