MAKE A MEME View Large Image LeatherResearch 011.jpg The large galvanized-iron vat contains the impregnation solution During impregnation the bend of leather is mechanically raised and lowered in the vat to simulate the motion of tannery rockers Infrared lamps lower ...
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Keywords: LeatherResearch 011.jpg The large galvanized-iron vat contains the impregnation solution During impregnation the bend of leather is mechanically raised and lowered in the vat to simulate the motion of tannery rockers Infrared lamps lower left heat the contents of the vat The NBS pilot-plant study has provided methods for obtaining an improved product at lower cost National Institute of Standards and Technology 1955-01-01 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology Leather Leather shoes
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