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经营范围
发明名称
Valve for compressors
摘要
申请公布号
US2139313(A)
申请公布日期
1938.12.06
申请号
US19380195904
申请日期
1938.03.14
申请人
YORK ICE MACHINERY CORPORATION
发明人
NEUBAUER EMIL T.
分类号
F04B39/00;F04B39/10
主分类号
F04B39/00
代理机构
代理人
主权项
地址
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