[Class : 9] Printed Circuit Boards, Circuit Boards For Mounting Electronic Components, Electronic Circuits, Other Electronic Machines, Apparatus And Their Parts.

[Class : 1] Chemicals, Chemical Agent, Cement Set Accelerators, Cement Blending Agents, Cement Curing Accelerators, Cement Admixture, Expansive Cement Admixture, Additive For Mortar, Additive For Cement, Additive For Concrete, Reinforcing Agent For Concrete, Retardant For Concrete Curing, Concrete Aeration Chemicals, Agent For Concrete Repair

[Class : 1] Calcium Aluminates; Oxidation Products; Cement Set Accelerating Agents; Cement Admixtures; Cement Hardening Accelerators; Additive Agents For Mortar, Additive Agents For Cement; Additive Agents For Concrete; Concrete Toughening Agents; Concrete Set Retardants; Chemical Agents For Concrete Aeration; Chemical Agents For Concrete Repairing Materials; Chemical Agents...