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发明名称
Lock
摘要
申请公布号
US1941932(A)
申请公布日期
1934.01.02
申请号
US19330658159
申请日期
1933.02.23
申请人
EMERICH DEUTSCH
发明人
DEUTSCH EMERICH
分类号
E05B65/50
主分类号
E05B65/50
代理机构
代理人
主权项
地址
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