SC4

Sterntube seals being parts of machines; shaft seals being parts of machines; bulkhead seals being parts of machines; shaft bearings being parts of machines; inter-shaft bearings being parts of machines; pumps and oil coolers as accessory parts for sterntube seals, shaft seals and shaft bearings, all being machine parts

Ships and structural parts therefor; shaft passages being structural parts of ships; sterntubes in the nature of shaft passages being structural parts of ships; structural parts of ships, namely, deflectors that serve as protection for propulsion components against fishing nets

Non-metal seals not used in machines, namely, sterntube seals, shaft seals, bulkhead seals, and rudder shaft seals

Installation, maintenance and repair of ship machines; mechanical service support, namely, installation, maintenance, restoration and repair of ship machines

Construction planning; engineering in the nature of technical project planning; scientific and technological services as well as scientific research, namely, scientific and technological services in ship-building, namely, engineering design services