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发明名称
Automatic releasable lock
摘要
申请公布号
US2355895(A)
申请公布日期
1944.08.15
申请号
US19420439781
申请日期
1942.04.20
申请人
ROBERTS THOMAS L
发明人
ROBERTS THOMAS L.
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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