JPS6432663U - - Google Patents

Info

Publication number

JPS6432663U

JPS6432663U JP12779987U JP12779987U JPS6432663U JP S6432663 U JPS6432663 U JP S6432663U JP 12779987 U JP12779987 U JP 12779987U JP 12779987 U JP12779987 U JP 12779987U JP S6432663 U JPS6432663 U JP S6432663U

Authority

JP

Japan

Prior art keywords

spring unit

elastic body

protective sheet

peripheries

auxiliary elastic

Prior art date

1987-08-22

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000001681 protective effect Effects 0.000 claims 4
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• 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
• 235000011613 Pinus brutia Nutrition 0.000 claims 1
• 241000018646 Pinus brutia Species 0.000 claims 1
• 239000006260 foam Substances 0.000 claims 1
• 238000010097 foam moulding Methods 0.000 claims 1