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发明名称
Roller vane pump or compressor
摘要
申请公布号
US2427494(A)
申请公布日期
1947.09.16
申请号
US19460662290
申请日期
1946.04.15
申请人
FLOYD CLAWSON
发明人
CLAWSON FLOYD
分类号
F04C2/344
主分类号
F04C2/344
代理机构
代理人
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地址
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