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经营范围
发明名称
Segment obturateur composé pour pistons de pompes et autres applications
摘要
申请公布号
FR813633(A)
申请公布日期
1937.06.05
申请号
FRD813633
申请日期
1936.02.11
申请人
发明人
BOLLEE PIERRE AMEDEE;BOLLEE MARCEL
分类号
F16D65/22;F16J15/16
主分类号
F16D65/22
代理机构
代理人
主权项
地址
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