JPH0393808U - - Google Patents

Info

Publication number

JPH0393808U

JPH0393808U JP15112089U JP15112089U JPH0393808U JP H0393808 U JPH0393808 U JP H0393808U JP 15112089 U JP15112089 U JP 15112089U JP 15112089 U JP15112089 U JP 15112089U JP H0393808 U JPH0393808 U JP H0393808U

Authority

JP

Japan

Prior art keywords

surface layer

mixture

sidewalk

base layer

cement

Prior art date

1989-12-31

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

• 239000010410 layer Substances 0.000 claims description 4
• 239000002344 surface layer Substances 0.000 claims description 4
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
• 239000004568 cement Substances 0.000 claims 2
• 239000000203 mixture Substances 0.000 claims 2
• 238000010030 laminating Methods 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 238000000465 moulding Methods 0.000 claims 1
• 239000000049 pigment Substances 0.000 claims 1
• 239000004576 sand Substances 0.000 claims 1
• 239000000377 silicon dioxide Substances 0.000 claims 1
• 239000010802 sludge Substances 0.000 claims 1
• 239000004575 stone Substances 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 description 1