JPH0425850Y2 - - Google Patents

Info

Publication number

JPH0425850Y2

JPH0425850Y2 JP13013085U JP13013085U JPH0425850Y2 JP H0425850 Y2 JPH0425850 Y2 JP H0425850Y2 JP 13013085 U JP13013085 U JP 13013085U JP 13013085 U JP13013085 U JP 13013085U JP H0425850 Y2 JPH0425850 Y2 JP H0425850Y2

Authority

JP

Japan

Prior art keywords

groove

small

roof

grooves

flat roofing

Prior art date

1985-08-27

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 45
• 239000004568 cement Substances 0.000 description 3
• 238000010276 construction Methods 0.000 description 2
• 239000010425 asbestos Substances 0.000 description 1
• 229910052918 calcium silicate Inorganic materials 0.000 description 1
• 239000000378 calcium silicate Substances 0.000 description 1
• OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 229910052895 riebeckite Inorganic materials 0.000 description 1
• 239000004575 stone Substances 0.000 description 1
• 239000002023 wood Substances 0.000 description 1