JPH0523108Y2 - - Google Patents

Info

Publication number

JPH0523108Y2

JPH0523108Y2 JP8450288U JP8450288U JPH0523108Y2 JP H0523108 Y2 JPH0523108 Y2 JP H0523108Y2 JP 8450288 U JP8450288 U JP 8450288U JP 8450288 U JP8450288 U JP 8450288U JP H0523108 Y2 JPH0523108 Y2 JP H0523108Y2

Authority

JP

Japan

Prior art keywords

base member

pillow

undulating portion

tress

pine

Prior art date

1988-06-28

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 - Lifetime

Links

• Espacenet
• Global Dossier
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• 230000002093 peripheral effect Effects 0.000 claims description 16
• 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 9
• 235000011613 Pinus brutia Nutrition 0.000 claims description 9
• 241000018646 Pinus brutia Species 0.000 claims description 9
• 230000007246 mechanism Effects 0.000 description 4
• 230000007958 sleep Effects 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
• 239000013013 elastic material Substances 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 239000010985 leather Substances 0.000 description 1
• 230000014759 maintenance of location Effects 0.000 description 1