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经营范围
发明名称
Unloader valve
摘要
申请公布号
US2875774(A)
申请公布日期
1959.03.03
申请号
US19550510105
申请日期
1955.05.23
申请人
NEW PRODUCTS CORPORATION
发明人
BANKER OSCAR H.
分类号
F15B1/027
主分类号
F15B1/027
代理机构
代理人
主权项
地址
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