| Transfer Molding - Molding A Part With Inserts |
1945 |
20202 Caravel Films Inc |
10 min |
16mm |
|
sound |
| Origin And Synthesis Of Plastics Materials |
1945 |
U S Office Of Education |
|
16mm |
|
sound |
| Finishing Molded Parts |
1945 |
20202 Caravel Films Inc |
14 min |
16mm |
B&W |
sound |