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发明名称
PERIMETRICAL WATCH PROTECTOR
摘要
申请公布号
EP0335822(B1)
申请公布日期
1992.07.22
申请号
EP19890630069
申请日期
1989.03.30
申请人
HARTMAN, JAMES;SCHWARTZMAN, BLAKE
发明人
HARTMAN, JAMES;SCHWARTZMAN, BLAKE
分类号
G04B37/00
主分类号
G04B37/00
代理机构
代理人
主权项
地址
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