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发明名称
摘要
申请公布号
NL6502629(A)
申请公布日期
1965.09.06
申请号
NL19650002629
申请日期
1965.03.02
申请人
发明人
分类号
F16K27/00;F16K27/02
主分类号
F16K27/00
代理机构
代理人
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地址
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