Patents on the manufacture of sponge rubber and on heatsensitized latex /
Patents on the manufacture of sponge rubber and on heatsensitized latex /
Bearb.: Ir. M. van den Tempel
- 69, 9, 12 S.
- Rubber Stichting : Communication 89. 891.b .
- Mededeelingen van de rubber-stichting = Mitteilungen der Kautschuk-Stiftung = Communications of the rubber foundation 89.89a.b .
11.268
Patentsammlung
Kautschuk
Schaumstoff
11.268
Patentsammlung
Kautschuk
Schaumstoff