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发明名称
Internal gear pump and compressor
摘要
申请公布号
US2458958(A)
申请公布日期
1949.01.11
申请号
US19470744992
申请日期
1947.04.30
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
PIGOTT REGINALD J. S.;MORI ERNEST A.
分类号
F04C2/10
主分类号
F04C2/10
代理机构
代理人
主权项
地址
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