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发明名称
Improvements in or relating to the manufacture of cloches
摘要
申请公布号
GB671327(A)
申请公布日期
1952.04.30
申请号
GB19480008388
申请日期
1948.03.22
申请人
JAMES GEARY GARDNER
发明人
分类号
A01G9/14
主分类号
A01G9/14
代理机构
代理人
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