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经营范围
发明名称
Obturator or valve
摘要
申请公布号
US2576848(A)
申请公布日期
1951.11.27
申请号
US19450600390
申请日期
1945.06.19
申请人
MOORE, INC.
发明人
MERCIER ERNEST;EHLINGER MARCEL
分类号
F01L5/02;F04B39/08
主分类号
F01L5/02
代理机构
代理人
主权项
地址
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