JPH03104025U - - Google Patents

Info

Publication number

JPH03104025U

JPH03104025U JP1231190U JP1231190U JPH03104025U JP H03104025 U JPH03104025 U JP H03104025U JP 1231190 U JP1231190 U JP 1231190U JP 1231190 U JP1231190 U JP 1231190U JP H03104025 U JPH03104025 U JP H03104025U

Authority

JP

Japan

Prior art keywords

opening

floor

building

cable

support plate

Prior art date

1990-02-09

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

• 230000002265 prevention Effects 0.000 claims description 7
• 239000000945 filler Substances 0.000 claims description 2
• 230000035515 penetration Effects 0.000 claims 3
• 238000010586 diagram Methods 0.000 description 2
• 238000010276 construction Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1

Cited By (1)