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发明名称
Balanced throttle valve for pneumatic tools
摘要
申请公布号
US1757731(A)
申请公布日期
1930.05.06
申请号
US19270167884
申请日期
1927.02.14
申请人
INDEPENDENT PNEUMATIC TOOL COMPANY
发明人
NORLING REINHOLD A.
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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