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发明名称
Improvements in arbors
摘要
申请公布号
GB593607(A)
申请公布日期
1947.10.21
申请号
GB19450014579
申请日期
1945.06.08
申请人
ARTHUR BUESCHER;CLARENCE ARNOLD
发明人
分类号
B23B31/40
主分类号
B23B31/40
代理机构
代理人
主权项
地址
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