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Start Over You searched for: Author National Bureau of Standards Remove constraint Author: National Bureau of Standards Publish Year Decade 1930 - 1939 Remove constraint Publish Year Decade: 1930 - 1939

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811. Hypodermic needles. Dental hypodermic needles.

812. Containers for extracted honey.

813. Gas (fuel). Standards for gas service.

818. Refractories. Cupola refractories.

820. Nails. Copper wire nails.