MAKE A MEME View Large Image PlumbingCodeResearch 001.jpg Using experimental plumbing systems such as the system pictured NBS engineers made valuable data including visual and motion picture records available to code-writing bodies engaged in revision of obsolete ...
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Keywords: PlumbingCodeResearch 001.jpg Using experimental plumbing systems such as the system pictured NBS engineers made valuable data including visual and motion picture records available to code-writing bodies engaged in revision of obsolete plumbing codes National Institute of Standards and Technology National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology Plumbing Code
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