JPS6422252U - - Google Patents

Info

Publication number

JPS6422252U

JPS6422252U JP11855587U JP11855587U JPS6422252U JP S6422252 U JPS6422252 U JP S6422252U JP 11855587 U JP11855587 U JP 11855587U JP 11855587 U JP11855587 U JP 11855587U JP S6422252 U JPS6422252 U JP S6422252U

Authority

JP

Japan

Prior art keywords

hollow part

permeability

synthetic resin

foamed synthetic

filling

Prior art date

1987-07-31

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

• 238000010413 gardening Methods 0.000 claims description 2
• 229920003002 synthetic resin Polymers 0.000 claims description 2
• 239000000057 synthetic resin Substances 0.000 claims description 2
• 230000035699 permeability Effects 0.000 claims 2
• 239000000463 material Substances 0.000 claims 1
• 239000011236 particulate material Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1

Cited By (2)