Suggested Topics within your search.
Suggested Topics within your search.
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1Hokkaidōritsu Kōgyō Shikenjō hōkoku = Reports of the Hokkaido Industrial Research Institute北海道立工業試験場報告 = Reports of the Hokkaido Industrial Research Institute.Sapporo-shi : Dō Shikenjō,v. : ill. ; 30 cm.
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2Hokkōshi-dayori北工試だよりSapporo-shi : Hokkaidōritsu Kōgyō Shikenjo.v. : ill.