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发明名称
Improvements in or relating to pneumatic hammering tools, and impoved distributing valve assemblies for use in pneumatic hammers
摘要
申请公布号
GB556879(A)
申请公布日期
1943.10.26
申请号
GB19420011754
申请日期
1942.08.20
申请人
INDEPENDENT PNEUMATIC TOOL COMPANY
发明人
分类号
B25D9/16
主分类号
B25D9/16
代理机构
代理人
主权项
地址
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