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发明名称
Connecting device for wrist watch bracelets
摘要
申请公布号
GB464966(A)
申请公布日期
1937.04.28
申请号
GB19360015625
申请日期
1936.06.04
申请人
FRIEDRICH SPEIDEL
发明人
分类号
A44C5/14
主分类号
A44C5/14
代理机构
代理人
主权项
地址
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