外观设计
- 专利标题: Closed circuit television camera for use in displaying graphic material or the like
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申请号: US819585申请日: 1977-07-27
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公开(公告)号: USD253949S公开(公告)日: 1980-01-15
- 设计人: Takashi Mikami
- 申请人: Takashi Mikami