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发明名称
Perfectionnement aux machines vibrantes
摘要
申请公布号
FR1002501(A)
申请公布日期
1952.03.07
申请号
FRD1002501
申请日期
1946.10.14
申请人
发明人
BOURGEAT AUGUSTE-JOSEPH
分类号
B28B1/087
主分类号
B28B1/087
代理机构
代理人
主权项
地址
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