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经营范围
发明名称
Clapet de retenue
摘要
申请公布号
FR1493855(A)
申请公布日期
1967.09.01
申请号
FR19660075602
申请日期
1966.09.07
申请人
ALKON PRODUCTS CORPORATION
发明人
分类号
F16K15/04
主分类号
F16K15/04
代理机构
代理人
主权项
地址
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