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经营范围
发明名称
Rotary liquid motors
摘要
申请公布号
US2845048(A)
申请公布日期
1958.07.29
申请号
US19540438578
申请日期
1954.06.22
申请人
AVERY-HARDOLL LIMITED
发明人
FRASER JOHN
分类号
F01C1/344;G01F3/06
主分类号
F01C1/344
代理机构
代理人
主权项
地址
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