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经营范围
发明名称
Improvements in or relating to cocks
摘要
申请公布号
GB616262(A)
申请公布日期
1949.01.19
申请号
GB19450019574
申请日期
1945.07.31
申请人
JACQUES RENOUT
发明人
分类号
F16K41/04
主分类号
F16K41/04
代理机构
代理人
主权项
地址
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