JPS63112503U - - Google Patents

Info

Publication number

JPS63112503U

JPS63112503U JP473787U JP473787U JPS63112503U JP S63112503 U JPS63112503 U JP S63112503U JP 473787 U JP473787 U JP 473787U JP 473787 U JP473787 U JP 473787U JP S63112503 U JPS63112503 U JP S63112503U

Authority

JP

Japan

Prior art keywords

precast concrete

cement

vehicle track

utility

scope

Prior art date

1987-01-16

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

• 239000011178 precast concrete Substances 0.000 claims description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
• 239000004568 cement Substances 0.000 claims 1
• 239000000377 silicon dioxide Substances 0.000 claims 1
• 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
• 239000000463 material Substances 0.000 description 1