JPS6314733Y2 - - Google Patents

Info

Publication number

JPS6314733Y2

JPS6314733Y2 JP9463481U JP9463481U JPS6314733Y2 JP S6314733 Y2 JPS6314733 Y2 JP S6314733Y2 JP 9463481 U JP9463481 U JP 9463481U JP 9463481 U JP9463481 U JP 9463481U JP S6314733 Y2 JPS6314733 Y2 JP S6314733Y2

Authority

JP

Japan

Prior art keywords

lid

inner lid

suction cup

knob shaft

outer lid

Prior art date

1981-06-25

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

• 235000007164 Oryza sativa Nutrition 0.000 claims description 5
• 235000009566 rice Nutrition 0.000 claims description 5
• 229920003002 synthetic resin Polymers 0.000 claims description 3
• 239000000057 synthetic resin Substances 0.000 claims description 3
• 240000007594 Oryza sativa Species 0.000 claims 1
• 241000209094 Oryza Species 0.000 description 4
• 238000004140 cleaning Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000013013 elastic material Substances 0.000 description 1
• 238000001179 sorption measurement Methods 0.000 description 1
• 238000013022 venting Methods 0.000 description 1