GUIDING TRIMMING BLOCK AND PRODUCTION METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a guiding trimming block which allows a guiding block (yellow block) to be recognized easily for a long period even when color change and wear occur due to aging, by increasing an initial brightness ratio of the guiding block and a guiding trimming block (black block...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YAMATO KOICHIRO, HIRONAKA KIYOHARU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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