外观设计
USD494930S1 Optical transmitting and receiving apparatus 失效
光发射和接收设备

  • 专利标题: Optical transmitting and receiving apparatus
  • 专利标题(中): 光发射和接收设备
  • 申请号: US29172521
    申请日: 2002-12-13
  • 公开(公告)号: USD494930S1
    公开(公告)日: 2004-08-24
  • 设计人: Yoshiaki IshigamiYoshinori Sunaga
  • 申请人: Yoshiaki IshigamiYoshinori Sunaga
  • 优先权: JP2002-027793 20021010
Optical transmitting and receiving apparatus
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