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发明名称
Whorl latch
摘要
申请公布号
US1828993(A)
申请公布日期
1931.10.27
申请号
US19310513627
申请日期
1931.02.05
申请人
FLETCHER WORKS, INCORPORATED
发明人
BARTHOLOMEW ROBERT J.
分类号
D01H7/14
主分类号
D01H7/14
代理机构
代理人
主权项
地址
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