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发明名称
Trépied télescopique à blocage et déblocage automatiques, applications : pieds pour appareils photographiques, caméras, instruments de géodésie
摘要
申请公布号
FR1137432(A)
申请公布日期
1957.05.28
申请号
FRD1137432
申请日期
1955.07.23
申请人
发明人
CHOPIN LOUIS-JACQUES-GABRIE
分类号
F16M11/32
主分类号
F16M11/32
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代理人
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