JPS63190268U - - Google Patents

Info

Publication number

JPS63190268U

JPS63190268U JP8083487U JP8083487U JPS63190268U JP S63190268 U JPS63190268 U JP S63190268U JP 8083487 U JP8083487 U JP 8083487U JP 8083487 U JP8083487 U JP 8083487U JP S63190268 U JPS63190268 U JP S63190268U

Authority

JP

Japan

Prior art keywords

hall call

button

call button

response lamp

descending

Prior art date

1987-05-29

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

• 230000001174 ascending effect Effects 0.000 claims 3
• 238000007689 inspection Methods 0.000 claims 1
• 239000008186 active pharmaceutical agent Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1