MK

Masami Kasai

SS Suwa Seikosha: 1 patents #103 of 220Top 50%
Overall (All Time): #3,994,252 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4583866 Watch dial and method for preparation Masao Kanai, Akira Okubo 1986-04-22