JPS6381981U - - Google Patents

Info

Publication number

JPS6381981U

JPS6381981U JP17417586U JP17417586U JPS6381981U JP S6381981 U JPS6381981 U JP S6381981U JP 17417586 U JP17417586 U JP 17417586U JP 17417586 U JP17417586 U JP 17417586U JP S6381981 U JPS6381981 U JP S6381981U

Authority

JP

Japan

Prior art keywords

ventilation

pipe

flush toilet

water purification

utility

Prior art date

1986-11-13

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

• 238000009423 ventilation Methods 0.000 claims description 8
• 238000000746 purification Methods 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 1