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发明名称
Aspirator assembly
摘要
申请公布号
US2248230(A)
申请公布日期
1941.07.08
申请号
US19370177489
申请日期
1937.12.01
申请人
STATOR CORPORATION
发明人
GULICK RUSSELL A.
分类号
F04F5/38;F25B1/08
主分类号
F04F5/38
代理机构
代理人
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地址
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