JPH0430974U - - Google Patents

Info

Publication number

JPH0430974U

JPH0430974U JP7251290U JP7251290U JPH0430974U JP H0430974 U JPH0430974 U JP H0430974U JP 7251290 U JP7251290 U JP 7251290U JP 7251290 U JP7251290 U JP 7251290U JP H0430974 U JPH0430974 U JP H0430974U

Authority

JP

Japan

Prior art keywords

center

place

utility

registration request

scope

Prior art date

1990-07-06

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

• 230000003014 reinforcing effect Effects 0.000 claims 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1