Original language | Finnish |
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Place of Publication | Helsinki |
Publisher | VTT Technical Research Centre of Finland |
Number of pages | 63 |
Publication status | Published - 1948 |
MoE publication type | D4 Published development or research report or study |
Publication series
Series | Valtion teknillinen tutkimuslaitos. Tiedoitus |
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Number | 66 |
ISSN | 0372-6878 |