JPH0181838U - - Google Patents

Info

Publication number

JPH0181838U

JPH0181838U JP1987177814U JP17781487U JPH0181838U JP H0181838 U JPH0181838 U JP H0181838U JP 1987177814 U JP1987177814 U JP 1987177814U JP 17781487 U JP17781487 U JP 17781487U JP H0181838 U JPH0181838 U JP H0181838U

Authority

JP

Japan

Prior art keywords

switch

switch member

liquid level

utility

tip

Prior art date

1987-11-20

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
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• 239000007788 liquid Substances 0.000 claims description 13
• 235000014676 Phragmites communis Nutrition 0.000 claims description 2
• 230000005484 gravity Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1