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发明名称
Variable clearance pocket for compressors
摘要
申请公布号
US1856460(A)
申请公布日期
1932.05.03
申请号
US19300480905
申请日期
1930.09.10
申请人
INGERSOLL-RAND COMPANY
发明人
BLANK CHARLES E.
分类号
F04B49/16
主分类号
F04B49/16
代理机构
代理人
主权项
地址
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