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经营范围
发明名称
Electrodynamic compressor
摘要
申请公布号
US2257862(A)
申请公布日期
1941.10.07
申请号
US19370173389
申请日期
1937.11.03
申请人
GENERAL MOTORS CORPORATION
发明人
SARVER EMMETT F.
分类号
F04B45/02;F04B45/027
主分类号
F04B45/02
代理机构
代理人
主权项
地址
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