JPH0328247U - - Google Patents

Info

Publication number

JPH0328247U

JPH0328247U JP3949689U JP3949689U JPH0328247U JP H0328247 U JPH0328247 U JP H0328247U JP 3949689 U JP3949689 U JP 3949689U JP 3949689 U JP3949689 U JP 3949689U JP H0328247 U JPH0328247 U JP H0328247U

Authority

JP

Japan

Prior art keywords

wood

treads

waterproof layer

concrete structure

staircase structure

Prior art date

1989-04-03

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

• 239000002023 wood Substances 0.000 claims description 4
• 238000010276 construction Methods 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1