DE1546959
LANDEGHEM, WILLY KAREL VAN, SINTGILLIS-WAAS, BISSCHOPS, JOHANN HEINRICH., BER
Year of Publication 13.03.1975
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Year of Publication 13.03.1975
Patent
DE1546959
LANDEGHEM, WILLY KAREL VAN, SINTGILLIS-WAAS, BISSCHOPS, JOHANN HEINRICH., BER
Year of Publication 30.05.1974
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Year of Publication 30.05.1974
Patent
PROCESS FOR THE MANUFACTURE OF MAGNETIZABLE RECORDING LAYERS
WILLY KAREL VAN LANDEGHEM, JOZEF FRANS WILLEMS, JOHAN HEINRICH BISSCHOPS
Year of Publication 12.08.1969
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Year of Publication 12.08.1969
Patent