Operation indicator device and panel unit
AssigneeIdec Izumi Corporation
InventorsToshihiro Fujita, Yoshitaka Tsuji, Tatsunobu Nakai, Yoshihide Nakano, Yosio Sekino, Masaaki Fujii, Toshiyuki Kasama, Takao Hosorogi, Masao Dohi, Shinichi Ishino, Shigoto Ogino, Tomonori Nishiki, Takehiko Tajika, Masahiko Kawakami, Yuuhei Sugai
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