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PR方法 PR method 


省エネ大賞受賞技術開発の軌跡 (46)

2章 誰でもできる発見や発明

2.2常識よ、サヨナラ PR方法の常識


Trajectory of Energy Conservation Grand Prize-winning Technology Development (46)

Chapter 2 Discoveries and Inventions That Anyone Can Make Common sense of PR method



The attached photo is an article by Nihon Keizai Shimbun on September 29, 1999, reporting delivery of Setsuden-mshi to municipalities.