JPH0213470U - - Google Patents

Info

Publication number

JPH0213470U

JPH0213470U JP9216288U JP9216288U JPH0213470U JP H0213470 U JPH0213470 U JP H0213470U JP 9216288 U JP9216288 U JP 9216288U JP 9216288 U JP9216288 U JP 9216288U JP H0213470 U JPH0213470 U JP H0213470U

Authority

JP

Japan

Prior art keywords

core material

layered

underwater

cork

ceramic powder

Prior art date

1988-07-11

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

• 239000011162 core material Substances 0.000 claims description 4
• 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 2
• 235000011613 Pinus brutia Nutrition 0.000 claims description 2
• 241000018646 Pinus brutia Species 0.000 claims description 2
• 239000000919 ceramic Substances 0.000 claims description 2
• 239000007799 cork Substances 0.000 claims description 2
• 239000000843 powder Substances 0.000 claims description 2
• 230000005484 gravity Effects 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1