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经营范围
发明名称
Rotary fluid motor or pump
摘要
申请公布号
US2497373(A)
申请公布日期
1950.02.14
申请号
US19460651151
申请日期
1946.03.01
申请人
RICHARDS JR ALBERT Z
发明人
JR. ALBERT Z. RICHARDS,
分类号
F04C2/36
主分类号
F04C2/36
代理机构
代理人
主权项
地址
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