JPS5996307A - 人工芝生製運動競技場 - Google Patents

Info

Publication number

JPS5996307A

JPS5996307A JP20732982A JP20732982A JPS5996307A JP S5996307 A JPS5996307 A JP S5996307A JP 20732982 A JP20732982 A JP 20732982A JP 20732982 A JP20732982 A JP 20732982A JP S5996307 A JPS5996307 A JP S5996307A

Authority

JP

Japan

Prior art keywords

sand

layer

artificial

dust

mesh

Prior art date

1982-11-25

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Links

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