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经营范围
发明名称
Vanne perfectionnée
摘要
申请公布号
FR1144517(A)
申请公布日期
1957.10.15
申请号
FRD1144517
申请日期
1956.03.24
申请人
EMCO BRASS MFG. CO LIMITED
发明人
分类号
B67D7/42
主分类号
B67D7/42
代理机构
代理人
主权项
地址
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