发明名称 WATER-PROOF WRIST WATCH CASE HAVING OVAL GLASS PROFILE
摘要 A rim member having an oval inner profile is overlaid on a round watch glass and figures on a dial are arranged along the periphery of an oval complementary to the inner profile of said rim member.
申请公布号 US3748849(A) 申请公布日期 1973.07.31
申请号 USD3748849 申请日期 1971.06.23
申请人 ORIENT WATCH CO LTD,JA 发明人 TAKAGI T,JA
分类号 G04B19/08;G04B37/08;G04B39/02;(IPC1-7):G04B37/08 主分类号 G04B19/08
代理机构 代理人
主权项
地址