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WRme2: Suspected and known origins of test bricks
WRme2: Test molds in the production process
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WRme2: Quick reference guide
WRme2: BAYER - 2xABCD Large font, one letter inside
WRme2: LEGO test brick - 7xletter+logo A-B-C1-C2-C3-D-E
WRme2: BAYER - Old logo
WRme2: BAYER - Old logo (2) - Inner lines
WRme2: BAYER - Old logo - not glitter (1)
WRme2: BAYER - Old logo - not glitter (2) magnified
WRme2: BAYER Old logo - shortshot
WRme2: BAYER - old logo - with moulding defect? (1)
WRme2: BAYER - old logo - with moulding defect? (2)
WRme2: BAYER - Old logo
WRme2: BAYER - Old logo
WRme2: BAYER - Old logo
WRme2: BAYER - Old logo
WRme2: Bayer old logo - wet and sticky
WRme2: Bayer Modern Logo - O series
WRme2: Bayer Modern Logo - K series
WRme2: BAYER - 1xABCD (E)
WRme2: Caution!
WRme2: Caution! (2) - Marbled 1xABCD
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WRme2: Bayer - 1xABCD (E) marbled red-blue
WRme2: BAYER - 8xf (italic font)
WRme2: Bayer Neon colors
WRme2: Bayer Neon - UV response
WRme2: 7xc (05) heat resistance test?
WRme2: Bayer test brick - 7xc (05) in Earth Yellow
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WRme2: Bayer test brick - 7xC (05) red-yellow multicolour
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WRme2: Bayer test brick - 7xC (05) with glitter