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发明名称
Dispositif indicateur pour obturateur comportant une tige de commande à déplacement longitudinal
摘要
申请公布号
FR1014763(A)
申请公布日期
1952.08.21
申请号
FRD1014763
申请日期
1950.03.17
申请人
发明人
GERDTS GUSTAV FRIEDRICH
分类号
F16K37/00
主分类号
F16K37/00
代理机构
代理人
主权项
地址
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