JPH0268888U - - Google Patents

Info

Publication number

JPH0268888U

JPH0268888U JP14885188U JP14885188U JPH0268888U JP H0268888 U JPH0268888 U JP H0268888U JP 14885188 U JP14885188 U JP 14885188U JP 14885188 U JP14885188 U JP 14885188U JP H0268888 U JPH0268888 U JP H0268888U

Authority

JP

Japan

Prior art keywords

ashtray

suction fan

closing

opening

circuit

Prior art date

1988-11-14

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

• Espacenet
• Global Dossier
• Discuss

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• 239000000428 dust Substances 0.000 claims description 2
• 238000013459 approach Methods 0.000 claims 1
• 238000001514 detection method Methods 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 239000003550 marker Substances 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 238000004080 punching Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1