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经营范围
发明名称
Organe obturateur à commande par vis pour canalisations sous pression
摘要
申请公布号
FR876141(A)
申请公布日期
1942.10.28
申请号
FRD876141
申请日期
1941.10.21
申请人
DINGLERWERKE AKTIENGESELLSCHAFT
发明人
分类号
F16K41/02
主分类号
F16K41/02
代理机构
代理人
主权项
地址
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