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发明名称
Improvements in filing belts for filing or shaping machines
摘要
申请公布号
GB614140(A)
申请公布日期
1948.12.09
申请号
GB19460020526
申请日期
1946.07.09
申请人
GEORG HEIZ
发明人
分类号
B23D67/00
主分类号
B23D67/00
代理机构
代理人
主权项
地址
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