JPH0396411U - - Google Patents

Info

Publication number

JPH0396411U

JPH0396411U JP458890U JP458890U JPH0396411U JP H0396411 U JPH0396411 U JP H0396411U JP 458890 U JP458890 U JP 458890U JP 458890 U JP458890 U JP 458890U JP H0396411 U JPH0396411 U JP H0396411U

Authority

JP

Japan

Prior art keywords

cover

pressure cylinder

reed switch

magnetic

detection device

Prior art date

1990-01-24

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

• 238000001514 detection method Methods 0.000 claims description 3
• 235000014676 Phragmites communis Nutrition 0.000 claims 3
• 239000012530 fluid Substances 0.000 claims 3
• 230000037431 insertion Effects 0.000 claims 2
• 238000003780 insertion Methods 0.000 claims 2
• 239000000696 magnetic material Substances 0.000 claims 1
• 238000003466 welding Methods 0.000 description 1

Cited By (1)