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发明名称
Latch
摘要
申请公布号
US1814954(A)
申请公布日期
1931.07.14
申请号
US19280329519
申请日期
1928.12.31
申请人
TECHNICAL GLASS COMPANY
发明人
NETSCHERT FRANZ
分类号
E05C3/30
主分类号
E05C3/30
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代理人
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