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经营范围
发明名称
PHOTO LOCK SYSTEM
摘要
申请公布号
CA1034657(A)
申请公布日期
1978.07.11
申请号
CA19750227993
申请日期
1975.05.28
申请人
ZINK, HENRY R.
发明人
ZINK, HENRY R.
分类号
E05B49/00
主分类号
E05B49/00
代理机构
代理人
主权项
地址
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