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Original standard DIN ISO 8239 1990-07 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 8243 2009-02 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 8243 2015-12 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 8243 E 2014-12 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 8253-1 1992-05 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 8253-2 1994-10 in PDF full version. Additional info + preview on request
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