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发明名称
Improvements in or relating to jewellery
摘要
申请公布号
GB796714(A)
申请公布日期
1958.06.18
申请号
GB19560007635
申请日期
1956.03.12
申请人
ROBERT ACKERHALT;ERIC HITTER
发明人
分类号
A44C7/00
主分类号
A44C7/00
代理机构
代理人
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