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发明名称
Vanne à membrane pour fluides
摘要
申请公布号
FR1329824(A)
申请公布日期
1963.06.14
申请号
FR19620902058
申请日期
1962.06.26
申请人
STEVENS MANUFACTURING COMPANY, INC.
发明人
分类号
G05D23/19
主分类号
G05D23/19
代理机构
代理人
主权项
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