| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club head with excellent beauty. <P>SOLUTION: In the golf club head 1, a coat film 3 is formed at least at a part of the surface of a head base body 2 and the coat film 3 contains a diffraction coat film 3A shining like a rainbow by the diffraction of light. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
