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经营范围
发明名称
VENTILELEMENT.
摘要
申请公布号
NO870573(D0)
申请公布日期
1987.02.13
申请号
NO19870000573
申请日期
1987.02.13
申请人
NUPRO CO
发明人
SCHEFFEL, GARY WILLIAM
分类号
F16K1/34;F16K1/02;F16K1/46;(IPC1-7):F16K/
主分类号
F16K1/34
代理机构
代理人
主权项
地址
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