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发明名称
Perfectionnements apportés aux valves de retenue d'un fluide comprimé à l'intérieur d'un corps creux
摘要
申请公布号
FR748414(A)
申请公布日期
1933.07.04
申请号
FRD748414
申请日期
1933.01.03
申请人
THE AVON INDIA RUBBER COMPANY LIMITED
发明人
SWANBOROUGH OSWALD FREDERICK
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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