JPS61135915U - - Google Patents

Info

Publication number

JPS61135915U

JPS61135915U JP1969085U JP1969085U JPS61135915U JP S61135915 U JPS61135915 U JP S61135915U JP 1969085 U JP1969085 U JP 1969085U JP 1969085 U JP1969085 U JP 1969085U JP S61135915 U JPS61135915 U JP S61135915U

Authority

JP

Japan

Prior art keywords

indicator tube

peripheral wall

storage chamber

registration request

utility

Prior art date

1985-02-14

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

• 230000002093 peripheral effect Effects 0.000 claims description 2
• 230000002265 prevention Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1