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发明名称
A COMBINATION LOCK
摘要
申请公布号
ZA7107003(B)
申请公布日期
1972.08.30
申请号
ZA19710007003
申请日期
1971.10.19
申请人
SCHERZ A;LITVIN N
发明人
LITVIN N;SCHERZ A
分类号
C05B
主分类号
C05B
代理机构
代理人
主权项
地址
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