Methods for the determination of the austenitic grain size of steel
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Specification for appliance couplers for household and similar general purposes
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Method for determination of acid-insoluble ash of pulp
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Method for determination of the Kappa number of pulp (degree of delignification)
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Method for the determination of Alkali solubility of pulp
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Method for determination of alkali solubility of pulp
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Sparking plugs for internal combustion engine
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Sparking plugs, sparking plug holes, taps for sparking plug holes and copper-asbestos washers for automobile engines
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