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发明名称
Apparatus for acting on chemical compounds
摘要
申请公布号
US1975063(A)
申请公布日期
1934.09.25
申请号
US19330691379
申请日期
1933.09.28
申请人
THE CHAPMAN VALVE MANUFACTURING COMPANY
发明人
MALCOLM VINCENT T.
分类号
C23C8/26
主分类号
C23C8/26
代理机构
代理人
主权项
地址
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