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发明名称
Improvements in rotary pumps or compressors
摘要
申请公布号
GB732167(A)
申请公布日期
1955.06.22
申请号
GB19530008130
申请日期
1953.03.24
申请人
MEGATOR PUMPS & COMPRESSORS LIMITED;FREDERICK WALTER MCCOMBIE
发明人
分类号
F04B19/02
主分类号
F04B19/02
代理机构
代理人
主权项
地址
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