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发明名称
Robinet-vanne à diaphragme
摘要
申请公布号
FR1136344(A)
申请公布日期
1957.05.13
申请号
FRD1136344
申请日期
1955.09.01
申请人
GRINNELL CORPORATION
发明人
分类号
F16K7/12
主分类号
F16K7/12
代理机构
代理人
主权项
地址
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