JPS63359Y2 - - Google Patents

Info

Publication number

JPS63359Y2

JPS63359Y2 JP10181579U JP10181579U JPS63359Y2 JP S63359 Y2 JPS63359 Y2 JP S63359Y2 JP 10181579 U JP10181579 U JP 10181579U JP 10181579 U JP10181579 U JP 10181579U JP S63359 Y2 JPS63359 Y2 JP S63359Y2

Authority

JP

Japan

Prior art keywords

fan

fan case

air intake

air

backpack

Prior art date

1979-07-25

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

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• 239000000428 dust Substances 0.000 description 2
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• 208000027418 Wounds and injury Diseases 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
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