JPS6280748U - - Google Patents

Info

Publication number

JPS6280748U

JPS6280748U JP17313985U JP17313985U JPS6280748U JP S6280748 U JPS6280748 U JP S6280748U JP 17313985 U JP17313985 U JP 17313985U JP 17313985 U JP17313985 U JP 17313985U JP S6280748 U JPS6280748 U JP S6280748U

Authority

JP

Japan

Prior art keywords

diaphragm

reservoir

outer periphery

reservoir device

protrusion

Prior art date

1985-11-11

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 description 1
• 230000002787 reinforcement Effects 0.000 description 1