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经营范围
发明名称
Rotary compressor or pump
摘要
申请公布号
US2053724(A)
申请公布日期
1936.09.08
申请号
US19350041913
申请日期
1935.09.24
申请人
BERNARD LIGHTMAN
发明人
LIGHTMAN BERNARD
分类号
F04C18/352;F04C29/00
主分类号
F04C18/352
代理机构
代理人
主权项
地址
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