Magnetic data carriers containing promotional and instructional material in the field of solar energy and solar cells; automatic vending machines and mechanisms for coin operated apparatus; cash registers; calculating machines, data processing equipment and computers; fire-extinguishing apparatus; electrical cells and batteries; electrolytic cells; solar batteries; solar batteries for domestic use; solar batteries for industrial use; solar cells; solar cells for electricity generation; solar ...

Magnetic data carriers containing promotional and instructional material in the field of solar energy and solar cells; automatic vending machines and mechanisms for coin operated apparatus; cash registers; calculating machines, data processing equipment and computers; fire-extinguishing apparatus; electrical cells and batteries; electrolytic cells; solar batteries; solar batteries for domestic use; solar batteries for industrial use; solar cells; solar cells for electricity generation; solar ...