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Original standard DIN ISO 4130 1979-04 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 4157-1 1984-01 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 4157-2 1985-09 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 4172 1992-08 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 4200 1981-02 in PDF full version. Additional info + preview on request
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Original standard DIN ISO 4219 1990-05 in PDF full version. Additional info + preview on request
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