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发明名称
Perfectionnements aux pieds à coulisse
摘要
申请公布号
FR761123(A)
申请公布日期
1934.03.12
申请号
FRD761123
申请日期
1932.12.07
申请人
发明人
DESAUGE MARCEL;LAIR EMILE
分类号
G01B3/20
主分类号
G01B3/20
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代理人
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