JPH0515257Y2 - - Google Patents

Info

Publication number

JPH0515257Y2

JPH0515257Y2 JP1142490U JP1142490U JPH0515257Y2 JP H0515257 Y2 JPH0515257 Y2 JP H0515257Y2 JP 1142490 U JP1142490 U JP 1142490U JP 1142490 U JP1142490 U JP 1142490U JP H0515257 Y2 JPH0515257 Y2 JP H0515257Y2

Authority

JP

Japan

Prior art keywords

cover

core body

ring

ring holder

stopper

Prior art date

1990-02-07

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
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