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发明名称
Perfectionnements à un dispositif de déclanchement mécanique
摘要
申请公布号
FR929176(A)
申请公布日期
1947.12.18
申请号
FRD929176
申请日期
1946.06.15
申请人
发明人
FRIEDER LEONARD PETER
分类号
B66C1/38
主分类号
B66C1/38
代理机构
代理人
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