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发明名称
Cycle timer apparatus
摘要
申请公布号
US2250507(A)
申请公布日期
1941.07.29
申请号
US19370160122
申请日期
1937.08.20
申请人
HOUDRY PROCESS CORPORATION
发明人
THOMAS HENRY;PEARSON JOHN M.;NOPPER EDWARD J.
分类号
B01J8/00
主分类号
B01J8/00
代理机构
代理人
主权项
地址
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