JPH01136856U - - Google Patents

Info

Publication number

JPH01136856U

JPH01136856U JP3313988U JP3313988U JPH01136856U JP H01136856 U JPH01136856 U JP H01136856U JP 3313988 U JP3313988 U JP 3313988U JP 3313988 U JP3313988 U JP 3313988U JP H01136856 U JPH01136856 U JP H01136856U

Authority

JP

Japan

Prior art keywords

drain

water

hole

plug

opened

Prior art date

1988-03-15

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
• 239000002131 composite material Substances 0.000 claims description 5
• 230000037431 insertion Effects 0.000 claims 2
• 238000003780 insertion Methods 0.000 claims 2
• 238000012856 packing Methods 0.000 description 1