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发明名称
Latch
摘要
申请公布号
US1795502(A)
申请公布日期
1931.03.10
申请号
US19280316604
申请日期
1928.11.01
申请人
PORELL FRANK A
发明人
PORELL FRANK A.
分类号
E05C3/04
主分类号
E05C3/04
代理机构
代理人
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