K-R Ro-Search : written standard practice no. R-4 : the use of GR-S in rubber footwear.
- SCA173-GA148-10-162
- File
- 1955
Part of Kaufman Family collection.
Contains written standard practice for the use of GR-S in rubber footwear with general information and compounding information, by William H. Bechtel.
Kaufman Footwear