JPS61109567U - - Google Patents

Info

Publication number

JPS61109567U

JPS61109567U JP1984194921U JP19492184U JPS61109567U JP S61109567 U JPS61109567 U JP S61109567U JP 1984194921 U JP1984194921 U JP 1984194921U JP 19492184 U JP19492184 U JP 19492184U JP S61109567 U JPS61109567 U JP S61109567U

Authority

JP

Japan

Prior art keywords

racket frame

coating layer

ceramic coating

aluminum

utility

Prior art date

1984-12-21

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
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• 239000011247 coating layer Substances 0.000 claims description 4
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
• 229910052782 aluminium Inorganic materials 0.000 claims description 2
• 238000005524 ceramic coating Methods 0.000 claims description 2
• 239000000919 ceramic Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1