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经营范围
发明名称
Dispositif obturateur à membrane tubulaire
摘要
申请公布号
FR986047(A)
申请公布日期
1951.07.26
申请号
FRD986047
申请日期
1949.03.01
申请人
发明人
ANDRIEU HUBERT-ACHILLE-FRANC;BUCHHOLTZER MAURICE-HUBERT-ALPHO
分类号
F16K7/10
主分类号
F16K7/10
代理机构
代理人
主权项
地址
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