In #SEPTEMBER 1939
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#ureaformaldehyde #plastics
âPupils, pupils and Plaskon!â
âPlaskon Molded Colorâ
âMolded Plaskon, worldâs largest-selling urea-formaldehyde plastic!â
#lighting #lightingfixtures #ureaformaldehyde #plastics #Plaskon #PlaskonMoldedColor #classroom #schools
@lronlacy.bsky.social