Journal of Japan Society for Safety Engineering
Online ISSN : 2424-0656
Print ISSN : 0570-4480
ISSN-L : 0570-4480
TECHNICAL REPORT
[title in Japanese]
[in Japanese]
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JOURNAL FREE ACCESS

1962 Volume 1 Issue 2 Pages 109-111

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Article 1st page
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© 1962 JAPAN SOCIETY FOR SAFETY ENGINEERING
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