JPS63185388U - - Google Patents

Info

Publication number

JPS63185388U

JPS63185388U JP7709387U JP7709387U JPS63185388U JP S63185388 U JPS63185388 U JP S63185388U JP 7709387 U JP7709387 U JP 7709387U JP 7709387 U JP7709387 U JP 7709387U JP S63185388 U JPS63185388 U JP S63185388U

Authority

JP

Japan

Prior art keywords

speaker box

speaker

back plate

opening

box

Prior art date

1987-05-22

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

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• 238000012986 modification Methods 0.000 description 1