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经营范围
发明名称
Fluid compressor
摘要
申请公布号
US2463174(A)
申请公布日期
1949.03.01
申请号
US19460673042
申请日期
1946.05.29
申请人
HASSELBERG WILLIAM J
发明人
HASSELBERG WILLIAM J.
分类号
F04B39/04;F04B39/16
主分类号
F04B39/04
代理机构
代理人
主权项
地址
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