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发明名称
Improvements in and relating to hand saws
摘要
申请公布号
GB493972(A)
申请公布日期
1938.10.18
申请号
GB19370023625
申请日期
1937.08.28
申请人
SPEAR & JACKSON, LIMITED;GEORGE WILLIAM PARSONS
发明人
分类号
B23D49/12;B27G19/00
主分类号
B23D49/12
代理机构
代理人
主权项
地址
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