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经营范围
发明名称
Pompe perfectionnée.
摘要
申请公布号
OA4621(A)
申请公布日期
1980.07.31
申请号
OA19740055148
申请日期
1974.03.11
申请人
MARC YVES VERGNET
发明人
分类号
F04B43/107;F04B47/08;(IPC1-7):F03G7/02;F04F1/02
主分类号
F04B43/107
代理机构
代理人
主权项
地址
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