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经营范围
发明名称
Cascade diffuser
摘要
申请公布号
US3023571(A)
申请公布日期
1962.03.06
申请号
US19550523397
申请日期
1955.07.20
申请人
PIETRANGELI GENE J;RAE RANDOLPH S
发明人
PIETRANGELI GENE J.;RAE RANDOLPH S.
分类号
F02C7/04
主分类号
F02C7/04
代理机构
代理人
主权项
地址
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