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发明名称
Rotary compressor unit
摘要
申请公布号
US2018391(A)
申请公布日期
1935.10.22
申请号
US19330698647
申请日期
1933.11.18
申请人
WHITFIELD JOSEPH E
发明人
WHITFIELD JOSEPH E.
分类号
F01C1/20;F04C18/344
主分类号
F01C1/20
代理机构
代理人
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地址
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